www.huawei.com Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. OTA101102 OptiX Metro 100 Hardware Description ISSUE 1.11
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Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
OTA101102 OptiX Metro 100 Hardware
Description
ISSUE 1.11
Page2Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Objectives
Upon completion of this course, you will be able to:
Describe the network applications of the OptiX Metro
100
Explain the system structure and features of the OptiX
Metro 100
State the main functions of the cards in the OptiX
Metro 100
Outline the system protection modes of the OptiX
Metro 100
Page3Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Contents
1. Network application & system introduction
2. Chassis
3. Cards
4. Protection
Page4Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Contents
1. Network application & system introduction
2. Chassis
3. Cards
4. Protection
Page5Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Network applicationOptiX OSN 9500
Core
OptiX OSN 3500
OptiX OSN 1500
Convergencelayer
Access layer
Ethernet
OptiX OSN 7500 OptiX OSN 7500
OptiX OSN 1500
OptiX OSN 3500
OptiX Metro 1000 OptiX Metro 1000 Networkterminal unit
Position of the OptiX Metro 100 in transport network
OptiX Metro 100OptiX Metro 100
Switching /
Base Station
Page6Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
System introduction
4 X 4
VC-4
Cross-connect
Unit
Lin
e u
nit
Trib
uta
ry u
nit
Clo
ck u
nit
SC
C U
nit
STM-1 optical signal
VC-4 VC-4
Pow
er U
nit
E1
FE
GE
Externalpowersupply
Page7Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
System introduction (cont.)
Multi-service Access Capability 8/16 x E1 services
4 x FE services
1 X GE service
1/2 x STM-1 services
Multiple Management Modes OptiX iManager T2000 Network Management System
Web-LCT Web based Local Craft Terminal management system
LCD control panel
High Integration Design Low Power Consumption: 15W Easy and Flexible Installation In the 19-inch/ETSI 300 mm/ETSI 600 mm
cabinet On the wall Outdoor On the desktop
Page8Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Contents
1. Network application & system introduction
2. Chassis
3. Cards
4. Protection
Page9Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
ChassisAppearance of Metro 100
42 mm
436 mm
1 X STM-1 SC/PC (100 V ~ 240 V AC + 8 x E1)
200 mm
Page10Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Chassis (cont.)Common configurations
1 X STM-1 SC/PC (–48 V ~ –60 V DC + 4 X FE)
2 X STM-1 SFP LC/PC (100 V ~ 240 V AC 8 x E1 + 4 FE)
Page11Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Chassis (cont.)Common configurations
2 X SFP LC/PC (–48 V ~ –60 V DC input + 8 x E1 + 1 GE(o))
2 X STM-1 SFP LC/PC (100 V ~ 240 V AC + 8 x E1 + 1GE(e))
Page12Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Chassis (cont.)Common configurations
2 X STM-1 SFP LC/PC (–48 V ~ –60 V DC + 16 x E1)
2 X STM-1 SFP LC/PC (100 V ~ 240 V AC + 16 x E1)
Page13Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Chassis (cont.)Indicators
LCD Operation Buttons
Optical interface
Audible Alarm Cut
Reset
Lamp Test
FE interface
8×E1
Alarm input/output
NM-LAN
ESD
Power Switch
Power Supply
-48V/-
60V/24V DC
110/220V AC
Page14Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Chassis (cont.)Indicators
Indicator Status Description
RUN (running indicator)
Flash 5 times every second Loading the NE software.
Flash once every secondThe NE software is lost, or waiting to be loaded.
Flash once every two seconds
Normal operation.
MAJ (major alarm indicator) On Critical or major alarm occurs.
MIN (minor alarm indicator) On Minor alarm occurs.
ACO (alarm cut indicator) On Critical audible alarm sound is off.
LOS (loss of line signal indicator) OnNo optical signals receive or optical power is too low.
E1 1–8 (multicolor indicator alerting loss of E1 signal)
Off E1 port is not used.
Constantly on, red E1_LOS alarm occurs to E1 path.
Flashing, red Major alarms (not E1-LOS) occur to E1 path.
Constantly on, orange Minor alarm occurs to E1 path.
Flashing, orange BIPEXC alarm occurs to E1 path.
Constantly on, green E1 path is in use and no alarm occurs.
Indicator of RJ-45
LNK (green)
On Physical connection is normal.
Off Physical connection is not ready or broken.
ACT (yellow)
Flash or on Data are being transmitted.
Off No data is being transmitted.
Page15Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Contents
1. Network application & system introduction
2. Chassis
3. Cards
4. Protection
Page16Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards OptiX Metro 100 type I
Power Unit SCC Unit SDH Unit XC Unit Timing Unit ETH/PDH Unit
Sub-rack logical
appearance on NMS
Unit Name
Card Name
Integrated System Control Unit (ISU)
Page17Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.) OptiX Metro 100 type II
Power Unit SCC Unit SDH Unit XC Unit Timing Unit ETH Unit PDH Unit
Sub-rack logical
appearance on NMS
Unit Name
Card Name
Integrated System Control Unit (ISU)
Page18Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.)
PL1S8×E1
1 X VC4DDFXC
Unit
Functions
Processes up to 16 E1 signals.
Collects the alarms and performance events of the VC12 channel and sends to SCC unit.
Provides inloop/outloop to E1 signals for fast fault location.
Provides E1 signal pseudo-random binary sequence test function.
Extracts the 2 MHz clock of the 1st and 9th E1 signals and sends it to the clock unit as the tributary clock source.
Provides the interface impedance of 120 Ω or 75 Ω (the impedance of the interface is defined before delivery).
PDH unit PL1S card
Page19Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.)
Common Alarms on Management
SystemAlarm name Alarm Description Level
HARD_BAD Hardware fails Critical
BD_STATUS Board not in position alarm
MajorTU_AIS TU alarm indication
T_ALOS 2M interface loss of analog signal
PS SNCP protection switching indication
BIP_EXC BIP excessive errors
Minor
BIP_SD BIP signal degraded
LOOP_ALM Loop alarm
LP_RDILower order path remote defect
indication
LP_REILower order path remote error
indication
PDH unit
Page20Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.)
EFT 1 XVC4
Functions
Supports transparent transmission of 4 X FE services.
Supports the generic framing procedure-framed (GFP-F), link access procedure-SDH (LAPS) and high level data link control (HDLC) encapsulation protocol.
Provides VC3 path inloop/outloop and releases the loopback automatically.
Provides Ethernet port inloop function.
Supports non-auto-negotiation flow control
function.
Supports up to 3 x VC3s or 63 x VC12s binding
bandwidth.
Supports VC12-level or VC3-level virtual
concatenation.
Sends test frames in line direction to test the
services status.
Supports JUMBO frame of 9600 bytes.
Supports link capacity adjustment scheme
(LCAS).
FE full duplex and auto-
negotiation
Collects the alarms and
performance events and
sends to SCC unit.
Ethernet unit EFT card
Page21Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.)
EGT 1 XVC4
Functions
Provides one 1000MBASE-X/T interface to
finish the transparent transmission of 1000M
Ethernet services.
Supports the generic framing procedure-
framed (GFP-F), Link Access Procedure-SDH
(LAPS) and High level Data Link Control (HDLC)
encapsulation protocol.
Supports non-auto-negotiation flow control
function.
Supports up to 3 x VC3s or 63 x VC12s binding
bandwidth.
Supports VC12-level or VC3-level virtual
concatenation.
Sends test frames in line direction to test the
services status.
Supports JUMBO frame of 9600 bytes.
Supports link capacity adjustment scheme
(LCAS).
GE full duplex and auto-negotiation.
Collects the alarms and
performance events and
sends to SCC unit.
Ethernet unit EGT card
Page22Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.)
Common Alarms on Management
SystemAlarm name Alarm Description Level
HARD_BAD Hardware fails Critical
ETH_LOS Ethernet receive loss of input signal Critical
VC_DELAY_TL VC delay too long Critical
FCS_ERR FCS error Critical
BD_STATUS Board not in position alarm Major
TU_AIS_VC3 ( VC12 ) TU alarm indication Major
TU_LOP_VC3 ( VC12 ) TU loss of pointer Major
B3_EXC_VC3 ( VC12 ) B3 excessive bit error indication Major
LOOP_ALM Loop alarm Minor
LP_RDI_VC3 ( VC12 ) Lower order path remote defect indication Minor
LCAS_BAND_DECREASED LCAS bandwidth protect alarm Minor
Ethernet unit
Page23Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.)
Line
unit
Processing
capabilityOptical module type
Connector
type
SL1 1 x STM-1
Dual-fiber receiving
/transmitting S-1.1
SCSD1 2 x STM-1
SFP 2 x STM-1 LC
SB1 1 x STM-1 Single-fiber receiving
/transmitting S1.1SC
SB2 2 x STM-1
SDH unit
Page24Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.) SDH unit
SDH
UNIT1 (2) X VC4
Interface Type: SC or LC
STM-1
Functions
Processes up to two STM-1 signals.
Provides outloop at the line port, inloop/outloop of the VC-4 path and automatic release of the software loopback for fast fault location.
Supports automatic laser shutdown (ALS) function.
Collects the alarms and
performance events and
sends to SCC unit.
Supports S-1.1 optical module and
transmit distance is 15km.
Provides small form-factor pluggable
(SFP) optical modules and support LC
interfaces.
Page25Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.) SDH unit
Common Alarms on Management SystemAlarm name Alarm Description Level
R_LOF Receive loss of frame
CriticalR_LOS Receive loss of signal
HARD_BAD Hardware fails
MS_AIS Multiplex section alarm indication
Major
AU_AIS AU alarm indication signal
B2_EXC Multiplex section B2 excessive bit error indication
B3_EXC High order path B3 excessive bit error indication
BD_STATUS Board not in position alarm
B1_EXC Regenerator section B1 excessive bit error indication
MinorMS_RDI Multiplex section remote defect indication
HP_RDI Higher order path remote defect indication
LOOP_ALM Loop alarm
Page26Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.) Clock unit
PDH Unit
SDH Unit
Ethernet Unit
STG
Line clock source (1/2)
E1 Clock source (1/9)
Internal source (1)
Functions
Provides clock synchronization for the STM-1 line unit, E1 tributary unit and Ethernet
tributary unit.
Locks the line clock of the STM-1 line unit or the 1st and the 9th tributary clock source of
the E1 tributary unit.
When the OptiX Metro 100 is configured as an TM, and the clock unit is STGT, the clock
supports the locked mode and free-run mode.
When the OptiX Metro 100 is configured as an ADM, and the clock unit is STGA, the clock
supports the locked mode, holdover mode and free-run mode.
Page27Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.) Clock unit
Alarm name Alarm Description Level
HARD_BAD Hardware fails Critical
BD_STATUS Board not in position alarm
Major
LTI Loss of synchronous source
S1_SYN_CHANGE Clock reference source change in S1_mode
SYNC_C_LOS Synchronous source level loss
SYN_BAD Synchronous source deteriorated Minor
Common Alarm on Management System
Page28Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards (cont.) Cross-connect unit
Alarms on Management System
BD_STATUS Major alarm
Functions
Provides the service grooming capability of the add/drop multiplexer (ADM) using XCSA and terminal multiplexer (TM) using XCST.
The cross-connect unit of ADM supports 4 x 4 VC4s full cross-connect, 12 x 12 VC3s full cross-connect and 252 x 252 VC12s full cross-connect.
TM does not support full cross-connect.
Page29Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards SCC unit
SCC
Unit NM
Metro 100
DCC
SDH unit
PDH unit
Ethernet unit
Clock unit
Cross-connect unit
Perf
orm
an
ce
Ala
rm s
Functions
Provides Ethernet management interface, through which the NM system manages and configures the equipment.
Provides data communication channels (DCC) to communicate with remote NEs.
Communicates with the SDH unit, PDH unit and Ethernet unit, to monitor their alarms and performances, and report them to the NM.
Page30Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cards SCC unit
Alarm name Alarm Description Level
DBMS_ERR Database error
CriticalNESTATE_INSTALL NE is installing
NO_BD_SOFT No board software
HARD_BAD Hardware fails
VOLT_LOS Voltage loss
MajorSECU_ALM Temperature over threshold
FPGA_ABN FPGA abnormal
TEMP_ALARM Temperature over threshold Minor
Common Alarms on Management System
Page31Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Contents
1. Network Application & system introduction
2. Chassis
3. Cards
4. Protection
Page32Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Protection Equipment Level
Power input unit 1+1 hot
backup
Input PWR1 Input PWR2
Fail
Network Level
Supports 1+1 and 1:1 Line Multiplex Section protection
(Linear MS)
Supports Sub-Network Connection Protection (SNCP)
Page33Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Summary
Network Application and System Structure
Cabinet and Sub-rack
Equipment Cards
Equipment Level Protection
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