1 Confidential Information of Huawei. No Spreading without Permission. OTA101101 OptiX Metro 1000 Hardwa re Description ISSUE 2.1
1
Confidential Information of Huawei. No Spreading without Permission.
OTA101101 OptiX Metro 1000 Hardware Description
ISSUE 2.1
2Internal Use
ObjectivesObjectives
Upon completion of this course, you will be able to: Describe the network applications of the OptiX Metro 1000Explain the system structure and features of the OptiX Metro 1000Outline the system protection modes of the OptiX Metro 1000 State the main functions of the cards in the OptiX Metro 1000
3Internal Use
Chapter 1 Network Application and System Structure
Chapter 2 Sub-rack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network Level Protection
4Internal Use
Network ApplicationNetwork Application
Position of the OptiX Metro 1000 in transport network
OptiX OSN 9500
Core
OptiX OSN 3500
OptiX OSN 1500
Convergencelayer
Access layer
Ethernet
OptiX OSN 7500 OptiX OSN 7500
OptiX OSN 1500
OptiX Metro 100OptiX Metro 100
Switching /Base Station
OptiX OSN 3500
OptiX Metro 1000 OptiX Metro 1000
Networkterminal unit
5Internal Use
System StructureSystem Structure
IU1
IU2
IU3
IU4
IU1
IU2
IU3
IU4
Clock unit
STM-1/STM-4 , E1
STM-1/STM-4Ethernet E1
STM-1/STM-4
Ethernet , E1
STM-1/STM-4 ,E1
STM-1/STM-4Ethernet , E1
STM-1/STM-4Ethernet , E1
external clock interface NM interface Orderwire phone
Ethernet , E1 Ethernet , E1
Cross-connect
Unit 26×26VC4
SCC unit Orderwire unit
6Internal Use
System functionSystem function
Weight : 8Kg Power Consumption : 82 w ( Full Equipped ) Maximun Service Access Capability
3×STM - 4 , 6×STM - 1 ( O/E ) 80×E1 , 14×FE(O/E, Layer 2 Switch),9×E3(75Ω) Multi-protection
ATM-VP-ring/SDH Protection
7Internal Use
Chapter 1 Network Application and System Structure
Chapter 2 Sub-rack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network Level Protection
8Internal Use
Sub-rackSub-rack
The dimensions of the chassis are 436 mm (W) x 293 mm (D) x 86 mm (H).
Outer View of Metro 1000
R: Critical alarm indicatorY: Major alarm indicator
RUN: Running indicator
ETN: Ethernet indicator
FAN: Fan alarm indicator
9Internal Use
Sub-rackSub-rack
1
2
3
4
1. Chassis 2. Fan board 3. Board area
4. Power filter board
FAN POIIU4
SCB
IU1IU2IU3
Equipment appearance
Board Assignment
10Internal Use
Chapter 1 Network Application and System Structure
Chapter 2 Cabinet and Sub-rack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network Level Protection
11Internal Use
Equipment CardsEquipment Cards
cards can be classified as:
1. PDH Unit 4. SCB
2. SDH Unit 5. Power Unit
3. Ethernet Unit 6. Fan Unit
Power Unit —— PIU Fan Unit —— Fan
12Internal Use
PDH UnitPDH Unit
Board Full name Available slot Interface type
SP1S4-channel E1 electrical interface board
IU1 IU2 IU3 120 ohm E1 interface
SP1D8-channel E1 electrical interface board
IU1 IU2 IU3 75 ohm E1 interface
SP2D16-channel E1 electrical interface board
IU1 IU2 IU3120 ohm/75 ohm E1 interface
PD2S16-channel E1 electrical interface board
IU4120 ohm/75 ohm E1 interface
PD2D32-channel E1 electrical interface board
IU4120 ohm/75 ohm E1 interface
PD2T48-channel E1 electrical interface board
IU4120 ohm/75 ohm E1 interface
13Internal Use
PDH UnitPDH Unit
SP1S/SP1D
SP2D
PD2T
PD2D
PD2S
14Internal Use
PDH UnitPDH Unit
Alarm List
Alarm name Alarm description Alarm level
BD_STATUS Board not in position alarm Major
HP_LOM Higher order path loss of multiframe Major
T_ALOS Loss of 2M interface analog signal Major
TU_AIS TU alarm indication signal Major
TU_LOP TU loss of pointer Major
LP_PS Lower order path switching Major
BIP_EXC BIP bit error excessive Minor
BIP_SD BIP signal deterioration Minor
LOOP_ALM Loop alarm Minor
LP_RDI Lower order path remote defect indication Minor
LP_REI Lower order path-remote error indication Minor
LP_UNEQ lower order path unequipped error Minor
15Internal Use
Ethernet UnitEthernet Unit
Board Full name Available slot Interface type
ET1 8-channel Ethernet service interface board
IU4 Support Ethernet Layer-2 switching/VLAN
EF1 6-channel Ethernet service interface board(2*O+4*E)
IU4 Support Ethernet Layer-2 switching/VLAN
ET1D 2-channel Ethernet service interface board
IU1 IU2 IU3 Support Ethernet Layer-2 switching/VLAN
16Internal Use
Ethernet UnitEthernet Unit
17Internal Use
Ethernet UnitEthernet Unit
Functions of Ethernet card
1. Map 1–8 10M/100M Ethernet services into 1–48 VC-12s. The maximum uplink bandwidth is 622.080 Mbit/s at the SDH side. Provide 16 VCTRUNKs.
2. Support Layer 2 switching of Ethernet data.
3. Providing security isolation among users, and security isolation among VLANs within one user (one ET1 board supports up to eight users) .
4. Supporting ML-PPP (RFC1990) protocol.
5. Supporting multicast and broadcast functions .
6. It provides IEEE 802.1D spanning tree protocol (STP) function .
7. The ET1 board provides multiple inloop and outloop methods to enable fast and effective trouble shooting .
18Internal Use
Ethernet UnitEthernet Unit
Indicator Description of Ethernet card
No. Silkscreen
Description Remarks
1 - Network interface running indicator
The indicator (yellow) is on when data is passing by the network interface link.
2 - Network interface link indicator
The indicator (green) is on when the network interface connects with a network cable.
3 RUN Board running indicator On for 100ms and off for 100ms: The board is not in service.
On for two seconds and off for two seconds: The board is offline.
On for one second and off for one second: The board works normally.
4 ALM Board alarm indicator Off: No alarm.
Flash three times every other second: Critical alarm.
Flash twice every other second: Major alarm.
Flash once every other second: Minor alarm.
The alarm indicator and the running indicator are on for one second and off for one second at the same time: Waiting for loading software.
The alarm indicator and the running indicator are on for 100ms and off for 100ms at the same time: Loading software.
19Internal Use
Ethernet UnitEthernet Unit
Alarm List
Alarm Name Alarm description Level
ETH_LOS Ethernet link down Critical
PROTOCOL_MM Encapsulation protocol mismatched Critical
TU_AIS_VC3(VC12) TU alarm indication Major
TU_LOP_VC3(VC12) TU pointer lost Major
BIP_EXC BIP bit error excessive Minor
BIP_SD BIP signal deteriorates Minor
LOOPALM Loopback alarm Minor
LP_RDI_VC3(VC12)Lower-order path remote receiving failure
indicationMinor
LP_REI_VC3(VC12) Lower-order path remote bit error indication Minor
LP_UNEQ_VC3(VC12) Lower-order path unloaded Minor
20Internal Use
SDH UnitSDH Unit
Board Full name Available slot Interface type
OI2S1-channel STM-1
optical interface board
IU1、 IU2、 IU3
Ie-1, S-1.1, L-1.1, L-1.2, SC/PC
OI2D2-channel STM-1
optical interface board
IU1、 IU2、 IU3
Ie-1, S-1.1, L-1.1, L-1.2, SC/PC
OI4D
2-channel STM-4 optical interface
boardSCB
Ie-4, S-4.1, L-4.1, L-4.2, SC/PC
OI41-channel STM-4 optical interface
board
IU1、 IU2、 IU3
Ie-4, S-4.1, L-4.1, L-4.2, SC/PC
SLE 1-channel STM-4 optical interface
board
IU1、 IU2、 IU3
SDE 2-channel STM-4 optical interface
boardIU1、 IU2、 I
U3
21Internal Use
SDH UnitSDH Unit
I-1(4).0155M 622M
S-1(4).1L-1(4).1 L-1(4).2
(a)
(b)
I-1(4).0155M 622M
S-1(4).1L-1(4).1 L-1(4).2
I-1(4).0155M 622M
S-1(4).1L-1(4).1 L-1(4).2
1 2
3
OI2S/OI4
OI2D
West East
Fiber connection indicator
I-1(4).0155M
L-1(4).1
622MS-1(4).1
L-1(4).2Type of the
interface.
Rate:STM-1.
Long distance.
Wavelength:1310n
m
22Internal Use
SDH UnitSDH Unit
Functions of SDH cards
1. Access and process STM-1/4 optical/Electrical signals.
2. Support I-1(4), S-1(4).1, L-1(4).1 and L-1(4).2 standard optical modules.
3. Support MSP, uni/bi-directional path protection and SNCP.
4. Provide abundant alarm and performance events for convenient equipment management and maintenance.
5. Support optical interface inloop and outloop for fast fault location.
6. Provide automatic laser shutdown (ALS) function.
23Internal Use
SDH UnitSDH Unit
Alarm List
Alarm name
Alarm descriptionAlarm
level
R_LOF Loss of frame at receiving line side Critical
R_LOS Loss of signals at receiving line side Critical
MS_AIS Multiplex section alarm indication Major
APS_INDI Protection switching indication Major
AU_AIS AU alarm indication Major
AU_LOP AU loss of pointer Major
B2_EXC Excessive B2 bit errors Major
B3_EXC Excessive B3 bit errors Major
BD_STATUS Board not in position alarm Major
HP_LOM Higher order path loss of multiframe Major
MS_RDI Multiplex section remote defect indication Minor
HP_RDI Lower order path remote defect indication Minor
24Internal Use
SDH UnitSDH Unit
Alarm List
Alarm name
Alarm descriptionAlarm level
B1_EXC Excessive B1 bit errors Minor
B1_SD B1 signal deterioration Minor
B2_SD B2 signal deterioration Minor
B3_SD B3 signal deterioration Minor
HP_SLM Higher order path signal label mismatch Minor
HP_TIM Higher order path trace identifier mismatch Minor
HP_UNEQ Higher order unequipped Minor
J0_MM Mismatch of trace and identifier Minor
LOOP_ALM Loopback alarm Minor
MS_REI Multiplex section remote error indication Prompt
HP_REI Higher order path remote error indication Prompt
25Internal Use
SCBSCB
No. Silkscreen Description
1 SYNC 1/2 Two external clock input/output
2 RST RESET button
3 Equipment indicators Running and alarm indicators
4 16……………1 DIP switch
5 ALM CUT Audio and visual alarm cutoff switch
6 MODEM MODEM interface
7 RS-232 2 Serial communication port controlled by CPU
8 RS-232 1 Serial communication port controlled by CPU
9 F Network management interface
10 ETHERNETRJ-45 Ethernet interface
11 PHONE Orderwire phone interface
26Internal Use
SCBSCB
Functions of SCB card
1. Provide cross-connection function.
2. Provide clock synchronization function.
3. Detect and report performance events and alarms.
4. Provide 10M/100M Ethernet NM interface.
5. Provide embedded control channel (ECC).
6. Provide a line of order wire phone.
7. Provide transparent data interfaces.
8. Provide fan alarm and management function.
9. ID could be changed by software.
The system control board (SCB) combines the SCC unit, cross-connect unit, clock unit, order wire unit, Auxiliary unit.
27Internal Use
Standard cable & Crossover cable Standard cable & Crossover cable
Board AreaBoard AreaBoard AreaBoard Area
Standard UTP cable
12345678
12345678
Crossover UTP cable
12345678
12345678
Making the Network Cable
. 1
1
2
3
6
TX+
TX-
RX+
RX-8 7 6 5 4 3 2
ETHERNET
No. Signal
28Internal Use
SCBSCB
5Vpowermodule
IU1
IU2
IU3
IU4
SCC unit clock unit orderwireunit
F2
external clock
NM interface
orderwire phone
boolean value
commissioning port
X.25
tributaryunit
cross-connect
unitline unit
STM-1/STM-4
E1
29Internal Use
SCBSCB
Alarm name Alarm description Alarm level
LTI Loss of all synchronization sources Major
SYNC_C_LOS Loss of higher level synchronization source
Major
POWER_FAIL Power supply failure Major
FAN_FAIL Fan failure Major
Alarm List
30Internal Use
Chapter 1 Network Application and System Structure
Chapter 2 Sub-rack
Chapter 3 Equipment Cards
Chapter 4 Equipment Level and Network Level Protection
31Internal Use
Equipment Level ProtectionEquipment Level Protection
Power input unit 1+1 hot backup
Power interface
Power switch
Power interface
Grounding terminal
Input PWR1
Input PWR2
Failed
32Internal Use
Network Level ProtectionsNetwork Level Protections
SDH Trail Protection Linear MSP
Is mainly used in linear network topology. Supports 1+1 and 1:N (1 ≤ N ≤ 3) protection schemes in the
point-to-point linear network topology. In the 1:N protection mode, additional services are
supported.
DoubleTM
DoubleTM
Working
Protection
1+1/1:1 Linear MS Protection
33Internal Use
Network Level ProtectionsNetwork Level Protections
MSP ring
Supports 2-fiber MS shared protection ring
Two Fiber MS shared protection Ring
34Internal Use
Network Level ProtectionsNetwork Level Protections
SNCP Supports SNCP function in accordance with the requirements s
tipulated in ITU-T Recommendation G.841.
SNC Starting
Node
SNC Termination Node
ProtectionSNC
WorkingSNC
Sub-network 1
Sub-network 2
NE A NE B
Selector
SNCP Protection
35Internal Use
Network Level ProtectionsNetwork Level Protections
Protection for Inter-Ring Services
When there are more than one routes existing between the rings, inter-ring service protection can be enabled.
SNCP and MSP ring, SNCP and SNCP ring
36Internal Use
Network Level ProtectionsNetwork Level Protections
Fiber-Shared Virtual Trail Protection
The left ring and the right ring will share the fiber. Both of the ring should be SNCP or uni-direction MSP ring
STM-1SNCP
STM-1SNCP
STM-4
ST
M-4
37Internal Use
SummarySummary
Network Application and System Structure
Cabinet and Sub-rack
Equipment Cards
Equipment Level and Network Level Protection
SummarySummary
Confidential Information of Huawei. No Spreading without Permission.