01 a Specification FOTE for Asoj Chandrapura Project Final

TECHNICAL SPECIFICATION FOR SDH/PDH Equipment with integrated Access Multiplexer

Sign & Seal of Bidder

GETCO/E/TS-SDH/PDH FOTE/R0, Dt:13.09.2010

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Technical Specification for

PDH / SDH COMMUNICATION EQUIPMENT

STM-1 Equipment with integrated Access Multiplexer

GUJARAT ENERGY TRANSMISSION CORPORATION LIMITED

Sardar Patel Vidyut Bhavan, Race Course,Vadodara – 390 007.




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Content

PDH / SDH COMMUNICATION EQUIPMENT 1

STM-1 / STM-4 EQUIPMENT WITH INTEGRATED ACCESS MULTIPLEXER 1

CONTENT 2&3

1 Scope of Specification and Scope of work 4

2 Salient Features of Communication System 4

3 Summary of Standards 4,5 & 6 4 General Requirements 7 & 8

5 Teleprotection Requirements 8

6 General Conditions 8,9,10 & 11 a. Channel capacity: Digital Cross Connection 8&9 b. Redundant centralized functions 9 c. Power Supply 9 d. Safety 9e. Electromagnetic compatibility and safety regulations 9 f. Ambient Conditions 9 g. Mechanical construction 9 h. Network configuration/management system 9&10 i Local User Terminal 10 j 1+1 Path protection 10 k 1+1 Section protection 10 l Network Topology 10 m Synchronisation 10 n Alarms 11 o Test Loops 11 p Maintenance facilities 11




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7 Requirements for Transport Level 11 & 12 a SDH Modules 11 b PDH Modules 11 & 12 c DSL Trunk Modules 12 d 2Mbit/s DSL Desktop Terminal Equipment 12 e DSL Repeater 122

8 User signal interfaces 12,13,14 &15 a 4-Wire Interface (VF interface) 12 b Analogue Subscriber Interface (FXS) 12 & 13 c Exchange Interface (FXO) 13 d Party line Telephone System (Engineering Order Wire) 13 e Data Interfaces 13 f 64kbit/s Co-directional Interface 13 g IP/Ethernet Interface 13 & 14 h Alarm Interface 14 i Module to transmit Protection Commands 14 & 15 j Module to interface directly with Protection Relays (Optical interface) 15 k Module for transmission of Binary Signals 15 l 2Mbit/s Interface according to ITU-T G.703 and G.704 15

9 Prequalification requirement 15 & 16

10. Instruction Manual 16

11. Drawings 16

12. List of Type test reports for SDH equipment with integrated access multiplexer 17,18&19

13 . System capacity (To be supported) 20.21&22

14 . Table of Compliance 23,24,25,26 &27

15. Configuration of different Modules available with offered System 28 & 29

16. BOQ 30 & 31

17. Optional Items 31

18 Abbreviations. 32




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1. Scope of Specification & Scope of WorkGETCO having total 39518.73 Circuit KM Transmission Line network comprises 400KV,

220KV, 132KV, 66KV & 33KV System. Intent of this specification is to cover engineering, design, manufacturing, testing, supply, storage, erection, installation & Commissioning & maintenance of 8/155 Mbps Optical Fiber system which can be up-gradable to STM1 /4 level by simple interchange of OLTE module. The system shall offer complete solution for Scada, speech, Teleprotection & Data communication. The offered system shall have integrated Teleportection capability, associated power and signal cabling. The bidder shall have to provide documentation for each activity related to testing, erection, installation and commissioning and training to Five GETCO personnel. The communication system will be used for Scada, speech, Teleprotection & Data communication between 400KV Asoj and 220KV Chandrapura s/s on OPGW for 220KV Asoj-Chandrapura line 32KM in length. SPECIFICATION:2. Salient features of Communication System:

The Communication System shall support the following important features,• Modular, open and technology-independent system structure • Communication Interfacing Cards suitable for interconnecting with existing PLCC panels

for transit connection and Electronic speech exchanges at 400KV Asoj & 220KV Chandrapura S/s. The Details of existing equipments are provided in Table-A.

• Communication Interfacing Cards suitable for communication with existing VFT equipments and digital and analog speech subscribers.

• Communication Network Management system for Online parameter modification without interruption of function.

• LED's/LCD Display for indications of all operating conditions • High EMC (electromagnetic compatibility) • Increased electric strength • Teleprotection signal interfacing cards suitable for interconnecting with existing relays of

DPS scheme at 400KV Asoj & 220KV Chandrapura S/s. The Details of existing Relay equipments are provided in Table-B.

3. Summary of StandardsThe Equipment shall comply with the latest ITU-T recommendations for the

plesiochronous and synchronous hierarchies. The equipment shall be KEMA type tested. In particular the mentioned recommendations shall be covered: ETSI

• ETSI EN 300 386 V1.3.2 (2003-05): - Electromagnetic compatibility and Radio spectrum Matters (ERM) - Telecommunication network equipment; Electromagnetic Compatibility (EMC) requirements - 7.2.1 Equipment operating in telecommunication centers. - 7.2.2 Equipment operating in locations other than telecommunication centers.

IEC • IEC 61000-6-2 (1999-01): - Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for industrial environments. • IEC 61000-6-5 (2001-07):

- Electromagnetic compatibility (EMC) - Part 6-5: Generic standards - Immunity for power station and substation environments. Test: 1.2, 1.3, 2.3 and 2.5




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IEEE • IEEE C37.1 (1994): Definition, Specification and Analysis of Systems Used for

Supervisory Control, Data Acquisition, and Automatic Control - 6.6 Electromagnetic interference (EMI) and electromagnetic compatibility (EMC).

• IEEE C37.90.2 (1995): Withstand Capability of Relay Systems to Radiated Electromagnetic Interference from Transceivers.

• IEEE C37.94 : IEEE Standard for N x 64kbit/s Optical Fiber Interfaces Between Teleprotection and Multiplexer Equipment

The PDH interfaces shall conform to the following recommendations: ITU

• ITU-T G.702: General aspects of digital transmission systems – Terminal equipment - Digital hierarchy bit rates

• ITU-T G.703: Digital transmission systems – Terminal equipment – General Physical/electrical characteristics of hierarchical digital interfaces

• ITU-T G.704: Digital transmission systems – Terminal equipment – General Synchronous frame structures used at 1544, 6312, 2048, 8448 and 44 736kbit/s hierarchical levels

• ITU-T G.706: General aspects of digital transmission systems – Terminal equipment - Frame alignment and cyclic redundancy check (CRC) procedures relating to basic frame structures defined in recommendation G.704

• ITU-T G.711: Pulse code modulation (PCM) of voice frequencies • ITU-T G.712: Transmission performance characteristics of pulse code modulation

channels • ITU-T G.732: General aspects of digital transmission systems – Terminal

equipment - Characteristics of primary PCM multiplex equipment operating at 2048kbit/s

• ITU-T G.735: Characteristics of primary multiplex equipment operating at 2048kbit/s and offering synchronous digital access at 384kbit/s and/or 64kbit/s

• ITU-T G.736: General aspects of digital transmission - Characteristics of a synchronous digital multiplex equipment operating at 2048kbit/s

• ITU-T G.737: Characteristics of external access equipment operating at 2048kbit/s and offering synchronous digital access at 384kbit/s and/or 64kbit/s

• ITU-T G.823: The control of jitter and wander within digital networks, which are based on the 2048kbit/s hierarchy

• ITU-T G.826: Error performance parameters and objectives for international, constant bit rate digital paths at or above the primary rate

The architecture of optical SDH interfaces shall conform to the following recommendations: ETS/EN

• ETS 300 147: Synchronous digital hierarchy multiplexing structure • ETS 300 417: Transmission and Multiplexing (TM); Generic requirements of

transport functionality of equipment • ETS 300 417-1-1 / EN 300 417-1-1 V1.1.2: Generic Processes and Performance




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• ETS 300 417-2-1 / EN 300 417-2-1 V1.1.2: SDH and PDH Physical Section Layer Functions

• ETS 300 417-3-1 / EN 300 417-3-1 V1.1.2: STM-N Regenerator & Multiplex Section Layer Functions

• ETS 300 417-4-1 / EN 300 417-4-1 V1.1.2: SDH Path Layer Functions ITU

• ITU-T G.707: Network node interface for the synchronous digital hierarchy • ITU-T G.783: Characteristics of synchronous digital hierarchy (SDH):

equipment functional blocks • ITU-T G.803: Architecture of transport networks based on the synchronous

digital hierarchy (SDH) • ITU-T G.805: Generic functional architecture of transport networks • ITU-T G.826: Error performance parameters and objectives for international,

constant bit rate digital paths at or above the primary rate • ITU-T G.841: Types and characteristics of synchronous digital hierarchy (SDH)

network protection architectures • ITU-T G.957: Optical interfaces for equipment and systems relating to the

synchronous digital hierarchy • ITU-T G.958: Digital line systems based on the synchronous digital hierarchy

for use on optical fiber cables • ITU-T M.2101.1: Performance limits for bringing into service and maintenance

of international SDH paths and multiplex section • ITU-T T.50: International Reference Alphabet (IRA) - Information technology 7

bit coded character set for information interchange

The synchronization and timing of optical SDH interfaces shall conform to the following recommendations: ETS/EN

• ETS 300 417-6-1 / EN 300 417-6-1 V1.1.2: Synchronisation Layer Functions • ETS 300 462-1 / EN 300 462-1-1 V1.1.1: Transmission and Multiplexing (TM);

Generic requirements for synchronization networks; Part 1: Definitions and terminology for synchronization networks

• EN 300 462-4-1 V1.1.1: Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 4-1: Timing characteristics of slave clocks suitable for synchronization supply to Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) equipment

• ETS 300 462-5 / EN 300 462-5-1 V1.1.2: Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 5: Timing characteristics of slave clocks suitable for operation in Synchronous Digital Hierarchy (SDH) equipment

ITU • ITU-T G.813: Timing characteristics of synchronous digital hierarchy (SDH)

equipment slave clocks (SEC)




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4. General requirements The digital multiplex equipment shall be designed to operate in electrical high-voltage networks and shall be suitable for installations in substations with harsh environment and high electromagnetic interference. It shall be highly reliable and provide secure communications for real time signals such as voice, SCADA, teleprotection, data including IP/Ethernet and status/control signals. The equipment offered shall already be working successfully in telecommunication networks operated by power utilities. It shall comply with the latest ITU-T recommendations and ETSI standards and be able to be interconnected with legacy multiplex and other telecommunication equipment. On TRANSPORT LEVEL interfaces for optical transmission on PDH 8Mbit/s, STM-1 155Mbit/s and STM-4 622Mbit/s shall be available. Additionally 2Mbit/s x DSL (HDSL or SDHSL) interfaces shall be available for connection to copper cables. For connection to higher order transport equipment also N x 2Mbit/s and STM-1 electrical interfaces shall be available. The equipment shall be software controlled, of modular design and all modules shall form an integrated part of a 19” shelf. The platform shall have means to cross-connect, drop and insert individual channels (64kbit/s time slots), 2Mbit/s framed (G.704) and unframed (G.703) signals. It shall also support termination and cross connection of VC 12, VC-3 and VC-4. Equipment protection and various protection schemes shall be supported.

For stations with teleprotection and telecommunication requirements an integrated teleprotection function (distance and differential protection) has to be provided. External teleprotection equipments are also accepted in stations, where existing equipments have to be extended. Each network element shall be manageable locally and also from an operation centre. There shall be the means available to supervise external/existing equipment via binary signals. - It must be possible to access the platform over a TCP-IP network. Access over SDH OHC channel using the OSI protocol shall be possible.

Modules for direct connection to following USER SIGNALS shall be available as plug-in modules for the equipment:

• Analogue subscriber interface: subscriber and exchange side • 4-wire E&M voice interface • G.703, 64kbit/s data Interface • X.24/V.11 (RS-422), N x 64kbit/s data interface • V.24/V.28 (RS-232), data interface • V.35, N x 64kbit/s data interface • RS485 data interface • Programmable data interface V.24,/V.28, V.35, X.24/V.11 • Alarm collection interface • Teleprotection command interface




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• Optical protection relay interface C37.94 • Binary signal (status and control) interface • 2Mbit/s electrical interface for unframed signals acc. to ITU-T G.703

and framed signals acc. to G.703 and G.704. • LAN interface 10/100BaseT electrical interface RJ45, IP/Ethernet • LAN Interface for 100BaseFX and 1000BaseLX/SX, IP/Ethernet

On TRANSPORT LEVEL the equipment shall support the following connection ports:

• Up to 2 STM-4 SDH optical ports • Up to 4 STM-1 SDH optical ports for medium and long distances, with

automatic laser shut down programmable on each interface. • Up to 4 STM-1 SDH electrical ports • Up to 8 8Mbit/s optical ports • Up to 16 2Mbit/s HDSL ports

All optical ports shall support SFPs (small-factor pluggable unit) for short, medium, long and extra-long optical communication. ALS (Automatic Laser Shut-down) shall be fully supported.

5. Teleprotection Requirements The Teleprotection and communication system has to ensure the easy and secure function of the teleprotection. Therefore following features have to be provided:

• At least an 8 bit command addressing for teleprotection signal shall be provided to prevent tripping if the signal is inadvertently re-routed through the telecommunication network.

• An automatic and periodic loop test (<100s) has to be provided for a signal delay measurement.

• A switch-over of the teleprotection command in less than 10 ms has to be guaranteed

• The configuration of the teleprotection has to be integrated into the communication configuration tool in order to ensure an easy maintenance.

More details on the requirement of the teleprotection features are defined under the Teleprotection Interface.

6. General Conditions The equipment shall be capable of functioning as a terminal, in ‘through connection’ (transit, repeater) mode and as add-drop multiplex. First order multiplexing (2Mbps), second order multiplexing (8Mbps) and STM-1 multiplexing shall be integrated. Conference for voice channels and point to multipoint function for data signals shall be possible. The equipment shall be of fully modular design.

a. Channel capacity: Digital Cross Connection The equipment shall be equipped with redundant, decentralized cross-connection functions. The cross-connect capacity that the equipment will offer shall be non-




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blocking. For high-density applications the cross-connect capacity shall be upgradeable. It shall cross-connect 64kBit/s as well as 2Mbit/s (G.703 unframed and G.704 framed) and VC12. The cross-connect shall be capable of cross-connecting the SDH overhead with any 64kBit/s timeslot on the system. On addition the equipment shall offer an SDH cross-connect capacity of at least 4xVC-4 in the same equipment.

b. Redundant centralised functions The equipment shall be equipped with redundant circuits for all centralised functions.

c. Power Supply The multiplex equipment shall operate from a nominal 48Volt-DC battery with positive ground. The equipment shall work satisfactorily over battery voltage variations of + / – 15% (40.8 volts through 55.2 volts). Redundant power-supply (N+1 protection) shall be supported. The equipment shall support dual power feed i.e. that two power sources can be connected directly to the equipment (two connection points). Furthermore an integrated power module for direct powering from 115/230VAC shall be available.

d. Safety The equipment shall be safe to use and shall comply with EN 60950 class V1.

e. Electromagnetic compatibility and safety regulations The equipment shall comply with the EN50022 class A, EN50082, IEC 801-2, IEC 801-6 and shall be conformant with CE.

f. Ambient Conditions Storage and transport: . Temperature range: - 25°C ... +70°C Humidity: max. 98% (no condensation) Operation; Temperature range: for Ethernet, x DSL, ISDN: - 5°C … +55°C Humidity: max. 95% (no condensation)

g. Mechanical construction The equipment shall be available as a 19” shelve to be mounted in a 19” rack or 19” cabinet. It shall be of robust design. All modules shall be integrated in the same shelf. All connectors shall be accessible from the front and comply with international specifications. The minimum cabinet depth required shall be stated.

h. Network configuration/management system The network management system (NMS) shall have facilities to supervise, monitor, control and configure each equipment and the whole network. It shall have capabilities of fault, configuration, performance and security management. It shall provide various graphical views to the network such as geographical overview, logical network structure, and hierarchical view. The network management system shall allow to define different user profiles.




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A comprehensive alarm management shall show current alarms such, that icons of the network elements change their colours according to the alarm level. The alarms shall be categorized as critical, major, minor alarms and of the warnings and a summary shall indicate the total number of them in the entire network. An alarm list shall list all alarms of the entire network according to the time of their occurrence. It shall be possible to filter alarms with various filter criteria. Operators shall be able to add comments to the alarms. The DCN (Data Communication Network) to access all Network Elements shall be based on TCP-IP. - The management system shall offer an SNMP interface for alarm integration into higher order networks.

i. Local User Terminal It shall be possible to connect the craft terminal to any Network Element in the network using the TCP-IP protocol. The craft terminal shall support configuration, maintenance, and status information. It shall provide a ‘windows’ oriented user interface.

j. 1+1 Path protection The equipment shall provide means to protect 64kBit/s channels. The protection shall be end to end from one interface (telephone or data) to the other. It shall switch automatically from the main channel to the standby channel. It shall be configurable whether the system switches back to the main channel (reversible switching) or not (non-reversible). If a path has switched to its standby route because the main route is disturbed this shall be indicated with an alarm. The switching shall be done within the multiplexer without using the Network Management System.

k. 1+1 Section protection The equipment shall provide means to protect STM-1 (MSP). It shall be possible to use two independent links: one as the main and the other as the standby. The system shall automatically switch to the standby connection and generate an alarm if the main connection is disturbed. The switching shall be done within the multiplexer without using the Network Management System.

l. Network Topology It shall be possible to build point to point, linear, ring, T, and meshed networks.

m. Synchronization It shall be possible to synchronize the equipment using an external clock source, derived from a network or with an internal oscillator. The synchronization shall be configurable and it shall be possible to distribute the synchronization to other equipment as well. The system shall have the means of switching to select the synchronization source as well as a means of preventing the system from creating synchronization loops. The equipment shall be capable of selecting the source of synchronization by means of SSM (Synchronization Status Messaging) on 2Mbit/s PDH or SDH port or by means of a priority-based sequence.For teleprotection event recording it shall be possible to synchronize the clock of all teleprotection interfaces with one GPS in one station. The GPS time shall be distributed over the teleprotection channel.




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n. Alarms Each module shall supervise its functions and shall have an alarm-indication LED on its front. All alarms shall be collected by the NMS. Each node shall be capable of collecting up to 50 external alarms.

o. Test Loops The equipment shall provide means to loop signals on 64kBit/s level as well as on 2Mbit/s level. It shall indicate an alarm if a loop is activated.

p. Maintenance facilities Every Network Element shall have a built-in Signal Generator and Analyzer to analyze communication paths. It must be possible to connect the Generator and Analyzer to the communication channels and terminate the signal on other Network Elements. It shall be possible to configure circuits locally with the craft terminal and remotely from the NMS or the craft terminal. It shall be possible to loop-back signals locally and remotely using the craft terminal or the NMS.

7. Requirements for Transport Level

a. SDH Modules The interface shall be designed for use on single mode fibre (conforming to ITU-T G.652 or G.655). The interface card shall be based on SFP technology and use LC/PC connectors. The following main functions shall be supported:

• Prepared for SFP’s (small-factor pluggable units) for short, medium, long and extra-long optical communications (1310nm and 1550nm)

• Termination of the OS-, RS-, MS- and VC-4 layer • Extraction and insertion of the SOH communications information • Through connections of VC-12, VC-3 and VC-4 • Support MSP (Multiplex Section Protection)

The following maintenance functions shall be supported: • Status indications • Loops • Restart after ALS • TTI monitoring • BIP Error Insertion

The following SDH interfaces shall be available:

• STM-4: (622Mbit/s) optical port interface• STM-1 (155Mbit/s) optical port interface• STM-1 (155Mbit/s) electrical port interface

b. PDH Modules An 8Mbit/s module for optical communication on 1310nm or on 1550nm shall be available. Each module shall provide at least 4x 2Mbit/s (G.703) electrical ports and




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have an integrated switch matrix to convert the incoming optical signal directly into electrical G.703 signals.

c. DSL Trunk Modules The 2Mbit/s DSL interface shall provide means to interconnect the multiplexer over one or two pairs of copper wire up to 10km using G.SHDSL modulations. It shall communicate either with another interface of the same type or with a remote desktop terminal. HDSL Line Protection: The HDSL equipment shall be protected (where necessary) against influences of induced voltages up to 10kV.

d. 2Mbit/s DSL Desktop Terminal Equipment (Desktop) This Terminal shall provide a DSL interface to transmit 2Mbit/s over two pairs of copper over a distance up to 10 km. It shall be housed in a metallic indoor case (desktop). The following interfaces shall be available:

• G.703, 2Mbit/s, 75 ohm • G.703, 2Mbit/s, 120 ohm • X.21/V11, nx64kBit/s (n = 1 to 31) • V.35, nx64kBit/s (n = 1 to 31) • 10BaseT Ethernet e. DSL Repeater

For distances longer than 10km a DSL repeater solution shall be available including a remote powering solution.

8. User signal interfaces

a. 4-Wire Interface (VF interface) This module shall provide connections for voice channels with a bandwidth of 300 Hz - 3.4 kHz and 2 signalling channels (M => E, M’ => E’) per voice channel. Each voice channel shall be configurable to operate with or without CAS. With CAS it shall use the “a” and “b” bits for the two signalling channels. The level shall be software adjustable within the following range:

• Input: +7.5 to -16dBr • Output: +7.0 to -16dBr

Modules where each voice channel can be individually configured with 1+1 path protection shall be available.

b. Analogue Subscriber Interface (FXS) The multiplexer shall support analogue Subscriber interface module for at least 10 subscribers and shall be expandable up to 30 subscribers. A module with at least 10 subscribers as well as high-density module for up to 30 subscribers shall be more preferable. The ringing generator shall be integrated on the subscriber module. The ringing frequency shall be adjustable for 20Hz, 25Hz, and 50Hz. The following main functions shall be supported: Downstream signaling

• Ringing, Metering, Polarity reversal, Reduced battery, No battery




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Upstream signaling • On/off-hook, Pulse and DTMF dialing, Flash impulse, Earth key

General: • Constant current line feeding, Line test, Permanent line checks, CLIP (On-hook

VF transmission), Metering after on-hook

c. Exchange Interface (FXO) This module shall provide at least 10 ports for connection to the ports for remote analogue subscribers of a telephone exchange (PAX, PABX). It shall provide the following functions:

• pulse dialing, tone dialing (DTMF), earth key function, metering function(12 kHz or 16 kHz), flash impulse, polarity reversal, indication of busy lines

The following parameters shall be configurable by software: • Input voice level -5 .. +4dBr, output voice level -7.5... -1dBr • metering pulse enable/disable, signaling bit definition, • loop back of voice to the telephone

d. Party line Telephone System (Engineering Order Wire) An engineering order wire (EOW) facility shall be provided at each multiplexer. Following options shall be available:

• The EOW shall be configured as a party line and use in band DTMF signaling to call another EOW-Terminal. The Terminal shall have an integrated DTMF decoder allowing to program a subscriber call number (1..4 digits), and two group call numbers (1..4 digits each).

• EOW based on Voice over IP (VoIP). The EOW traffic shall be routed over the management channel.

e. Data Interfaces Following interfaces shall be available for both Synchronous and asynchronous data transmission:

• V.24/V.28, V.11/X.24, V.35, RS485 and shall support following bit rates : • Synchronous and asynchronous: 0.6 … 38.4kbit/s• Synchronous: 48, 56, N x 64kbit/s (n = 1 … 31)

Following options shall be available:• 1+1 path protection, Sub rate multiplexing, Point-Multipoint, Performance

Monitoring

f. 64kbit/s Co-directional Interface This module shall comply with the ITU-T G.703 part 1.2.1 for co-directional data transfer. Each interface of module can be individually configured with 1+1 path protection shall be available.

g. IP/Ethernet Interface Ethernet module shall comply with the following specification:

• Ethernet electrical connection: 10/100BaseT • Ethernet optical connection: 100Base-FX and 1000Base-LX/SX




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• Switching: bypass mode for IEEE Std 802.3 frame or based on port or VLAN tag ID • This module shall provide WAN connectivity of VC-12 or VC- 3 and also support

configuration of Logical WAN port. • Framing: According General Framing Procedure (GFP) ITU-T G.7041 • Capacity: Virtual Concatenation (VCAT) acc. ITU-T G.707 • Protection: Link Capacity Adjustment Scheme (LCAS) acc. ITU-T G.7042

Additionally a module with an integrated Ethernet Router shall be available with following function:

• Ethernet connection: Minimum 10BaseT • Routing Protocols: Static IP route, OSPF2 V2 • WAN protocols: PPP • WAN capacity: N x 64kbit/s (n=1 to31) • WAN-ports: > 30

h. Alarm Interface This module shall provide means to collect minimum 8 external alarms, which shall be displayed on the Network Management System. It shall be used to supervise external equipment by the Network Management System. Minimum 4 outputs, which can be switched by the Network Management System. It shall be possible to connect an input to an output so that if an alarm occurs, the output contact will be switched. It shall be possible to label an alarm. The label-text shall be read from the interface module so that it can be indicated on the Network Management System as well as on the local craft terminal.

i. Module to transmit Protection Commands This module shall support the following features related to the protection commands:

• Transmit 4 protection commands bi-directionally (i.e. Transmit/receive independently). • All 4 commands Transmit/receive independently such that in case of all four commands

if transmitted from one end then all four will be received to opposite end. • Accept protection command signals in the range of 24VDC … 250VDC • All inputs and outputs shall be isolated and with EMC immunity for harsh environment. • Security and Dependability shall be selectable and programmable.

It shall also be able to drop and insert commands, transfer commands as a transit station and to realize AND- and OR-combinations between commands. The module shall support T-node configurations. The teleprotection module shall provide

• an integrated non-volatile event-recorder, which shall synchronized either internally or by Global Positioning System (GPS)

• A command counter, which counts trip Send/Receive, commands. The teleprotection module shall further support:

• Signal delay measurement




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• 1+1 protection, switching shall be done within less than 4ms (typical value) • Periodically automatically initiated loop-tests (e.g. every 60s). • Command addressing: This function shall be used to prevent tripping if the

signal is inadvertently re-routed through the telecommunication network Under no circumstances will the module cause trip-commands in case of power supply failure or when equipment is put into or taken out of service.

j. Module to interface directly with Protection Relays (Optical interface)

This module shall have optical ports each of them allowing direct connection to protection relays with interfaces complying with ANSI/IEEE C37.94. Each interface shall support all 12 time slots (12x 64kbit/s) in accordance with ANSI/IEEE C37.94.

k. Module for transmission of Binary Signals This interface shall provide means to transmit binary signals and support the following features:

• Isolated inputs and outputs (I/O) • Accepting I/O for 24 … 60VDC. • Outputs shall be solid-state relays. • The interface shall provide a 24VDC auxiliary power supply, short circuit proof.

l. 2Mbit/s Interface according to ITU-T G.703 and G.704 This module shall comply with the ITU-T G.703 / G.704 recommendations and also allow transparent 2Mbit/s signals complying with G.703. The module shall have 2Mbit/s interfaces, each of which may be individually activated. Features:

• Impedance of 120 ohms and 75 ohms • Supporting CRC-4 multi-frame according to ITU-T G.704 (enabled and disabled

by software). • The CAS signaling according to ITU-T G.704 table 9 shall be activated

optionally. • 2Mbit/s loop-back of the incoming signal as well as the loop-back of the internal

signals. The interface shall be able to extract the 2.048MHz clock for synchronization of the multiplex equipment. The interface module shall support 9. PREQUALIFICATION REQUIREMENTS :

1. The bidder shall be Original Equipment Manufacturer of the SDH (STM -1) equipment with integrated Access Multiplexer. The offered equipments should have been designed, manufactured, tested & comply with relevant Standards Specified above & also with latest amendments.




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2. The bidder should indicate manufacturing capacity by submitting fresh certificate of a Chartered Engineer (CE).

3. The bidder should clearly indicate the quantity and single value contract executed during last FIVE (5) years, for the offered equipment. The details of past supplies should cover, i) Same Configuration equipment as Offered supplied to other Utilities with

Performance certificate. 4. The bidder shall furnish the copies of valid type test reports for the offered

equipment of not later than 5 Years from NABL accredited Laboratory or KEMA type tested.

5. The bidder shall furnish the full technical details & drawings for the offered SDH (STM -1) equipment with integrated Access Multiplexer.

6. The bidder shall have the experience of at least 10 years of manufacture & supply of offered equipment.

7. The bidder shall furnish the full details of the orders executed. 8. Any deviation shall be clearly indicated separately. 9. The GETCO reserves right to increase or decrease the quantity at the time of

placing the order. 10. The GETCO reserve right either to accept or reject any of the offers Without

assigning the reason. 10. INSTRUCTION MANUAL :

Instruction manual (hard Copy as well as Soft Copy) complete with details of configuration, capacity, protocols for each modules that will support by offered FOTE and Erection and Commissioning Manual shall be provided along with the bid. Two copies of instruction Manual with CD for soft copy shall be provided with the tender bid.

11. Drawings:

The bidder shall have to submit drawings of System offered along with all modules indication their position corresponding to slots available. Also indicate the highest configuration that will support by the system offered.

The drawings showing the block diagrams about working functions for different applications that will extend by the offered system shall also be submitted with the tender bid.

Along with Manufacturing Quality Plan, the Bidder shall have to submit

following Type test reports (Not more than 5 years old on the date of opening of tender) with the tender bid.




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12. LIST OF TYPE TEST REPORTS FOR SDH equipment with integrated Access Multiplexer. :

12 (a) Emission of the equipment (substation environment)

No Test Name Description Basic standard 1.1 Radiated radio frequency interference 30 MHz to 1 GHz EN 55022 1.2 Conducted radio frequency interference AC/DC

Power supply 150 kHz to 30 MHz EN 55022

12 (b) Immunity of the equipment (substation environment)

No Test Name Description Basic standard2.1 ESD test Contact/air discharge IEC 61000-4-2 2.2 Radiated

electromagnetic field 80 to 1000 MHz, 80% AM, 1 kHz modulated IEC 61000-4-3

2.3 Radiated electromagnetic field

1.0 to 2.5 GHz, 80% AM, 1 kHz modulated IEC 61000-4-3

2.4 Fast transient test AC/DC Power supply: all other ports:

IEC 61000-4-4

2.5 Surge test (1.2/50 µs) AC/DC Power supply:Common mode Differential mode DC Power supply 48 V:Common mode Differential mode Signal terminals:Common mode Differential mode Telecommunication ports:Common mode

IEC 61000-4-5

2.6 Conducted radio frequency interference

0.15 to 80 MHz, 80% AM, 1kHz modulated

IEC 61000-4-6

2.7 Power frequency magnetic field

Continuous Short (1 to 3 s)

IEC 61000-4-8

2.8 Damped oscillatory waves

AC/DC Power supply:Common mode Differential mode Signal terminals:Common mode Differential mode Telecommunication ports:Common mode 1 MHz, 400 Hz repetition rate, 2 s burst duration

IEC 61000-4-12

2.9 Conducted common mode disturbance

Frequency 50 Hz, continuous mode IEC 61000-4-16

Bidder shall provide all necessary information that deems to be necessary to complete the project in all respects.




Page 18 of 33

12 ( c ) Emission of the equipment (substation environment)

No Test Name Description Basic standard

Class Comply (To be filled up by

bidder) 1.1 Radiated radio

frequency interference

30 MHz to 1 GHz EN 55022 A

1.2 Conducted radio frequency interference AC/DC Power supply

150 kHz to 30 MHz EN 55022 A

12 ( d )Immunity of the equipment (substation environment)


Level Comply (To be filled up by

bidder) 2.1 ESD test Contact/air discharge IEC 61000-4-2 6 / 8kV 2.2 Radiated

electromagnetic field80 to 1000 MHz, 80% AM, 1 kHz modulated

IEC 61000-4-3 10V/m

2.3 Radiated electromagnetic field

1.0 to 2.5 GHz, 80% AM, 1 kHz modulated

IEC 61000-4-3 10V/m

2.4 Fast transient test AC/DC Power supply: all other ports:

IEC 61000-4-4 4kV 2kV

2.5 Surge test (1.2/50 µs)

AC/DC Power supply:Common mode Differential mode DC Power supply 48 V:Common mode Differential mode Signal terminals:Common mode Differential mode Telecommunication ports:Common mode

IEC 61000-4-5 2.0kV 1.0kV

0.5kV 0.5kV

2.0kV 1.0kV

1.5kV

2.6 Conducted radio frequency interference

0.15 to 80 MHz, 80% AM, 1kHz modulated

IEC 61000-4-6 10V/m (e.m.f.)

2.7 Power frequency magnetic field

Continuous Short (1 to 3 s)

IEC 61000-4-8 30 A/m 300 A/m




Page 19 of 33


Level Comply (To be filled up by

bidder) 2.8 Damped oscillatory

waves AC/DC Power supply:Common mode Differential mode Signal terminals:Common mode Differential mode Telecommunication ports:Common mode 1 MHz, 400 Hz repetition rate, 2 s burst duration

IEC 61000-4-122.50kV 1.25kV

2.50kV 1.25kV

2.50kV

2.9 Conducted common mode disturbance

Frequency 50 Hz, continuous mode

IEC 61000-4-16 10 / 30 Vrms




Page 20 of 33

13 System Capacity (To be Supported): GENERAL: Capacity/RequirementType of multiplexer SDH: ADM Complying to ITU-T rec. Yes Transmission Capacity Mbit/s

Mbit/s STM-4: 622 STM-1: 155

Access capacity on 64kbit/s channels Minimum 200 Access capacity on 2Mbit/s channels Minimum 40 Redundant central processor Shall be available Digital cross connect function Fully non-blocking PDH cross connect capacity Minimum 40x2Mbit/s SDH cross connect capacity, high order Minimum 4x VC4 Equipment used in substation environment List of 10 reference

substation projects The equipment is KEMA type tested YES Teleprotection interface: Integrated distance teleprotection interface YES Integrated optical teleprotection interface YES Addressing of protection commands YES Loop test for measuring delay time YES 1+1 switch-over less than 10ms YES TRANSPORT LEVEL: Interfaces: Optical STM-4 interface supported YES Optical STM-1 interface supported YES SDH based on SFP technology YES Electrical SDH interface YES Optical 8Mbit/s interface Yes HDB3, 2Mbit/s interfaces per module No. Minimum 8 Complying to ITU-T rec. G.703, transparent

G.704, selectable DSL interface: DSL type / line code G.SHDSL 2Mbit/s: Number of copper wires number 4 or 2 USER INTERFACES Voice module for trunk lines: 1+1 com path protection, individually programmable YES Analogue, 4wire with E&M: Input level Output level

dBr +9.5 to –16 +7.0 to –16.5

Analogue, 2wire with E&M: Input level Output level

dBr +9.5 to –12.5 –1.0 to -20

Digital, 2Mbit/s CAS or PRI YES Minimum number of interfaces number 8 ports




Page 21 of 33

Voice interfaces for remote subscriber: 2wire, subscriber side dBr -5 … +4 / -7.5 ... -1 Minimum number of subscriber No. 10 2wire, PABX side dBr -5 … +4 / -7.5 ... -3 Minimum number of PABX number 10 ports Integrated teleprotection Interface for Commands:Number of independent commands number 4 ports Transmission time max. ms 6 Protection voltage Max

VDC 250

1 + 1 com path protection YES Interface(s) for Differential Protection:Optical interface IEC 870-5-1 kbit/s Minimum 64 Optical interface C37.94 Mbit/s 2.048

Payload for protection relay kbit/s 64 – 768 Data module V.24/V.28 (RS-232) number 4 ports V.11/X.24 (RS-422) number 4 ports V.35 number 4 ports Integrated Ethernet port available on DATA Interface

YES

SW-programmable board available to assign different types of data interface to each port.

YES

Functions available for individual configuration: - 1+1 path protection - point-multipoint - performance monitoring available for all data interface

YES YES YES YES

Ethernet module Ethernet A: 10/100BaseT 1000Base LX/SX L2 switching function WAN capacity Logical WAN ports GFP (acc. ITU-T G.7041) VCAT (acc. ITU-T G.707) LCAS (acc. ITU-T G.7042)

ports

Mbit/s ports

4x RJ45 electrical 2x optical

YES 63x VC12 or 3x VC3

Minimum 8 Yes

On VC-12 and VC-3 Yes

Ethernet B: min 10BaseT L3 Routing function Routing protocols

WAN capacity, minimum

WAN ports

ports

ports

1x RJ45 YES

static IP routing OSPF2 V2 2x 2Mbit/s

(64kbit/s granularity) > 30




Page 22 of 33

WAN protocol PPP, HDLC Ethernet C: Power over Ethernet ports Min. 6x RJ45 Integrated alarm gathering module: Number of external alarms per module number 8 alarms / module Auxiliary power supply for ext. contacts YES

CONFIGURATION TOOL: Type/Name of configuration tool

For local / remote operation YES / YES Data communication network (DCN) Ethernet / IP Integrated Management of

Teleprotection Command module YES

NETWORK MANAGEMENT SYSTEM Type/Name of configuration tool

For fault / configuration management YES / YES Data communication network (DCN) Ethernet / IP or

Ethernet / OSI Management of integrated

Teleprotection Command Module YES

Ambient Conditions: Storage: ETS 300 019-1-1, class 1.2 °C / %

hum - 25 … + 70°C / 98%

Transport: ETS 300 019-1-2, class 2.2 °C / % hum

- 25 ... + 70°C / 98%

Operation: ETS 300 019-1-3, class 3.1E For xDSL, ISDN and IP/Ethernet modules

°C / % hum °C / % hum

- 5 … +55°C / 95% - 5 ... +45°C / 95%

Power Supply Operation VDC 48 / 60 (-15/+20%) Fully redundant power supply YES Dual power feeding YES




Page 23 of 33

14 Table of compliance Data about offered equipment to be filled in by the bidder. Name of Manufacturer: ______________________________________ Model: ______________________________________ Type: ______________________________________

SUPPORTED BY OFFERED SYSTEM(To be filled up by bidder)

GENERAL: Type of multiplexer SDH: ADM Complying to ITU-T rec. Yes/NO Transmission Capacity: STM-4: 622 Mbit/s STM-1: 155 Mbit/s

Yes/NO Yes/NO

Access capacity on 64kbit/s

Min. channels

Max. channels

Access capacity on 2Mbit/s

Min. channels

Max. channels

Redundant central processor Available YES/NO Digital cross connect function (Fully non-blocking)

YES/NO

PDH cross connect capacity Min. N x 2 Mbit/s Max. N x 2 Mbit/s

N= N=

SDH cross connect capacity, high order Minimum N x VC4 N= Equipment used in substation environment (List of 10 reference substation projects attached)

YES/NO

The equipment is KEMA type tested YES/NO Teleprotection interface: Integrated distance teleprotection interface YES/NO Integrated optical teleprotection interface YES/NO Addressing of protection commands YES/NO Loop test for measuring delay time YES/NO 1+1 switch-over less than 10ms YES/NO TRANSPORT LEVEL: Interfaces: SDH based on SFP technology YES/NO Electrical SDH interface YES/NO Optical 8Mbit/s interface Yes/NO




Page 24 of 33


Electrical interface Yes/NO (If yes then N Mbit/s)

N=

HDB3, 2Mbit/s interfaces per module Minimum N x 2 Mbit/s N= Complying to ITU-T rec. G.703, transparent

G.704, selectable

DSL interface: DSL type / line code G.SHDSL 2Mbit/s: Number of copper wires 4 or 2 64kbit/s channels: Capacity on 2Mbit/s or 1Mbit/s Available If Yes

Capacity selectable If Yes

YES/NO

Channels (2 Mbit/s) : Channels (1 Mbit/s) :

YES/NO

channels / pair of wire

____ / 2 pairs &

____ / 1 pair

USER interfaces Voice interfaces for trunk lines: 1+1 com path protection, individually programmable

YES/NO

Analogue, 4wire with E&M: Input level dBr

Output level dBr

Analogue, 2wire with E&M:

Input level dBr

Output level dBr Digital, 2Mbit/s CAS or PRI Available YES/NO




Page 25 of 33


Voice interfaces for remote subscriber: 2wire, subscriber side (FXS) dBr Minimal number of subscriber (FXS) Number ‘N’ N= 2wire, PABX side (FXO) dBr Minimal number of PABX (FXO) Number ‘N’ N= Integrated teleprotection Interface for Commands: Number of independent commands Minimum 4 Nos. Transmission time max. 6 ms Signal voltage Max VDC 1 + 1 com path protection YES/NO Data: interfaces per module V.24/V.28 (RS-232) Number ’N’ N= V.11/X.24 (RS-422) Number ’N’ N= V.35 Number ’N’ N= Integrated LAN port available on DATA Interface

YES/NO

Software programmable board available YES/NO

Functions available for individual configuration: - 1+1 path protection - point-multipoint - performance monitoring - sub rate multiplexing available for all data interface

YES/NO YES/NO YES/NO YES/NO YES/NO

Ethernet interface Ethernet A: 10/100BaseT ports 1000Base LX/SX ports L2 switching function WAN capacity Mbit/s

Logical WAN ports ports GFP (acc. ITU-T G.7041) VCAT (acc. ITU-T G.707) LCAS (acc. ITU-T G.7042)

4x RJ45 electrical 2x optical YES/NO

N x VC12 or N’ x VC3Minimum N’’=

Yes/NO On VC-12 and VC-3

Yes/NO

N= & N’= N’’=




Page 26 of 33


Ethernet B: 10BaseT portsL3 Routing function

Routing protocols

WAN capacity Mbit/s

WAN ports portsWAN protocol

1x RJ45 YES/NO

static IP routing OSPF2 V2 N x 2Mbit/s

(64kbit/s granularity) > 30 PPP

N=

Integrated Ethernet Hub 10/100BaseT ports Min. 6x RJ45 Integrated alarm gathering module: Number of external alarms per module Min. 8 Nos. Auxiliary power supply for ext. contacts Configuration Management: Type/Name of configuration tool Available for local operation YES/NO Available for remote operation YES/NO Data communication network (DCN) Ethernet / IP Integrated Management of Teleprotection Command module possible

YES/NO

Network Management System Type/Name of configuration tool Available for fault management YES/NO Available for configuration management YES/NO Data communication network (DCN) Ethernet / IP or

Ethernet / OSI

Integrated Management of Teleprotection Command Module possible

YES/NO

Remote Access package available YES/NO (If Yes please provide

details)

Ambient Conditions: Storage: ETS 300 019-1-1, class 1.2 °C / % hum

- 25 … + 70°C / 98%

Transport: ETS 300 019-1-2, class 2.2 °C / % hum

- 25 ... + 70°C / 98%

Operation: ETS 300 019-1-3, class 3.1E For xDSL, ISDN and IP/Ethernet modules °C / % hum

- 5 … +55°C / 95%




Page 27 of 33


Power Supply Operation (VDC) 48 VDC (-/+ 15%) Fully redundant power supply available YES/NO Dual power feeder available YES/NO




Page 28 of 33

15. CONFIGURATION OF DIFFERENT MODULES AVAILABLE WITH OFFERED SYSTEM

Sr. No.

Name of Module Name of Interface No. of Port Available per

Interface

Max. No. of Interface

supported by the system offered

1. SDH Modules a) STM – 4 (622 Mbit/s)

b) STM - 1 (155 Mbit/s)

Optical : Optical : Electrical :

2. PDH Modules a) 8 Mbit/s

b) 2M bit/s(G.703)

Optical : 1310nm Optical : 1550nm Electrical :

3. DSL Trunk Modules DSL Interface (2 Mbit/s)

2 Pair Copper Wire : 1 Pair Copper Wire :

4. VF Modules 6 W Interface (4W for Tx & Rx and E wire, M Wire)

E&M Trunks :

5. Analogue subscriber Module

FXS a) Min. configuration b) High density

Subscriber :

Subscriber :

6. Exchange Interface Module

FXO a) Min. configuration : b) High density :

Subscriber :

Subscriber :

7. Data Interface Modules a) V.24 / V.28 (RS232) b) V.24/V.11 (RS422)(NX64bit/s) c) (RS485)

N=

8. 64K bit Co-directional Interface Module

64 Kbit/s Co-directional Interface (comply with ITU-T G.703 Part 1.2.1)




Page 29 of 33

Sr. No.

Name of Module Name of Interface No. of Port Available per

Interface

Max. No. of Interface by the

supported system offered

9. IP/Ethernet Interface Module

IP/Ethernet Interface

•10/100 Base T

•100 Base – FX

•1000 Base-LX/SX

•WAN capacity

Electrical : Optical :

Optical :

VC – 12 : VC – 3 : Logical WAN (LWP) :

10. IP/Ethernet Module With integrated Ethernet Router

Ethernet• 10 Base T

• WAN capacity

(NX64K bit/s) • WAN ports

Electrical: N=

11. Teleprotection Commands module

a) Teleprotection Relay interface (Electrical) b) Teleprotection Relay interface (Optical)

No. of independent Commands transmit bidirectional : Optical Ports:

12. Module for Trans- mission of Binary signals

Binary signals Interface

Isolated I/Ps: Isolated O/Ps:

13. Module for 2Mbit/s Interface

Interface comply With the ITU-T G.703/G.704 (NX2 Mbit/s)

N =




Page 30 of 33

16. BOQ:Sr.No.

Description Unit MinRequire-ment

Station-A

Station-B

Total Qty.

Unit Rate

Total Cost

(A) SDH FOTE - STM-1 (1550nm) system for following configuration

1 19" Rack with dual power input No. 1 1 2 2 Power Supply card(-48VDC) No. 2 2 4 3 Control Card with alarm cables

and terminal No. 2 2 4

4 STM-1 OLTE ( 1550 nm) (Min 4 Ports)

No. 4 ports 1 1 2

5 FIBRE PATCH CORD & Cables for OLTE

Set As required

6 Teleprotection Card (4 commands)

No 4 commands

1 1 2

7 6W ( 2W for TX Speech, 2W for RX Speech , E wire & M wire) E&M Card

No 8 Ports 1 1 2

8 Fast Ethernet Card (10/100 BaseT)

No 4 ports 1 1 2

9 Fully Wired Cabinet, engineering order wire phone

No 1 1 2

(B) Mandatory Spares for FOTE system as mentioned below:

1 Power Supply card (-48VDC No 1 2 Control Card with alarm cables

and terminal No 1

3 STM-1 OLTE ( 1550 nm) (Min 4 Ports)

No 4 ports 1

4 FIBRE PATCH CORD & Cables for OLTE

Set 4

5 Teleprotection Card (4 commands)

No 4 commands

1

6 6W ( 2W for TX Speech, 2W for RX Speech , E wire & M wire) E&M Card

No 8 Ports 1

7 Fast Ethernet Card (10/100 BaseT)

No 4 ports 1

( C ) LCT for Maintenance with required software #

1 NMS Software package 12 Laptop- 2.33GHz, 2 GB DDR, 80Gb

SAS HDD, Integrated Gigabit Ethernet network interface, 15” TFT screen’- Windows Xp, MS Office 2007 basic OEM single, Antivirus

No 1

(D) Optional Items 1 2W exchange card FXO type

No 4 Ports 2

2 2W Subscribers card FXS type

No 4 Ports 2




Page 31 of 33

Sr.No.

Description Unit MinRequire-ment

Station-A

Station-B

Total Qty.

Unit Rate

Total Cost

(E) Test Instruments Optical Power Meter Accessories : Rechargeable battery , AC/DC Charger Adapter, Carrying Case

No. Reputed make

1

Total INR - Supply

Services Installation, Testing & Commissioning of the Systems

Job 1 1 2

Total Service charges

TOTAL - SUPPLY & SERVICES

# : NMS – Network management system both for • Configuration Management for local & remote operation • Network management for fault management & Configuration

management

Note: Bidder shall have to submit the offer – I, II & III for BOQ as per “Table- A” above for three different variant of Optical Fiber link distance 50KM, 100KM & 150KM Without the need of repeater or amplifier for successful working of the link.

18. Optional items:

Followings are optional items over and above the item specified in BOQ & bidder shall have to provide technical details of the same along with the technical offer with Unit price. Sr.No.

Description

1. Equipment require for the synchronization of SDH equipment: 2. Test equipments required for testing, maintenance, signal analysis & fault

attending work. 3. Comprehensive service contract with terms & conditions for maintenance &

operation of offered equipments for a period of 3 years.

Note: 1) Each bidder shall require to submit their offer considering both Basic Configuration requirements as well as optional items separately per unit Quantity for each item separately with the tender bid. 2) Any item/material which is essential to meet the requirement but not included in above specification shall also require to be considered by the bidder. Incorporation of such items/materials shall be submitted in separate sheet over and above the configuration of Specification.




Page 32 of 33

18. Abbreviations AAL ATM Adaptation Layer ADM Add-drop multiplexed ATM Asynchronous Transfer Mode ALS Automatic Laser Shutdown BIP Bit Interleaved Parity CAS Channel Associated Signalling CAP Carrier-less Amplitude and Phase CRC Cyclic Redundancy Check DCN Data Communication Network DTMF Dual Tone Multi-Frequency EN European Norm EOW Engineering Order Wire ETS European Telecommunications Standards GPS Global GPF general framing Procedure HDLC High Level data Link Control HDSL High Density Subscriber Line IEC International Electrical Commission ITU International Telecommunication Union IP Internet Protocol ISDN Integrated Services Digital Network MCMI Multi Coded Mark Inversion MS Multiplex Section NE Network Element NMS Network Management System LAN Local Area Network LCAS Link capacity Adjustment Scheme OHC Over Head Channel OS Optical Section OSI Open System Interconnection OSPF Open Shortest Path First PDH Plesiochronous Digital Hierarchy PPP Point-to-Point Protocol RS Regenerator Section SDH Synchronous Digital Hierarchy SFP Small factor Pluggable SNMP Simple Network Management Protocol SOH Section Overhead SSM Synchronization Status Messaging STM Synchronous Transport Module TCP Transmission Control Protocol TTI Trail Trace Identifier VC Virtual Container VCAT Virtual Concatenation VF Voice Frequency




Page 33 of 33

TABLE - A

PLCC EQUIPMENT DETAILS:

PLCC Equipments Sr. No.

Name of Line Sub station Carrier

Terminal Protection Coupler

PLCC Exchange

Existing Data Channel

1. 220KV Asoj-Chandrapura Line

400KV Asoj Sub station

ETI-21 & ETI-22

NSD-41 MATRIX ETI-21 : Chandrapura RTU (300Baud) and ETI-22 : Godhra/Kadana RTU (300Baud)


220KV Chandrapura Sub station

ETL-21 & ETI-22

NSD-41 PLA ETI-21 : Chandrapura RTU (300Baud) and

3. 220KV Chandrapura – Godhra line


ETI-21 & ETI-22

NSD-50 PLA ETI-22 : Godhra/Kadana RTU (300Baud)

TABLE - B

DISTANCE PROTECTION RELAY DETAILS:

Sr. No.

Name of Line Sub station Distance Protection Scheme

1. 220KV Asoj-Chandrapura line Line

400KV Asoj Sub station

Relay: Make: Areva Type: Micom P 442



Relay: Make: Alstom Type: EPAC - 3000

01 a Specification FOTE for Asoj Chandrapura Project Final

Documents

godhra kadana rtu

integrated access multiplexer

integrated ethernet router

slave clocks suitable

automatic laser shut

ethernet ip

ac dc power supply

kema type tested