ota105102 optix osn 2500 hardware description issue 1.20

Internal

OTA105102 OptiX OSN 2500 Hardware DescriptionISSUE 1.20

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HUAWEI TECHNOLOGIES CO., LTD. H U A W E I T E C H N O LO G I S E C O ., LT D .

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Objecti ves

H U A W E I T E C H N O LO G I S E C O ., LT D .

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Conte ntsProduct Introduction Chapter 1Chapter 3 Features

Chapter 1 Product Introduction

Chapter 2 Cabinet, Sub-rack and Boards


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IntroductionWhat is OSN 2500 ? Full name: OptiX OSN 2500 intelligent optical switching system Forms part of the OptiX OSN NG-SDH Series Optical convergence or access switching system OSN: Optical Switch Node


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Network Application4010G OptiX BWS 1600G 160 10G OptiX BWS 1600G

Long-Haul Back Bone

iManager T200010G/2.5GR

10G OSN 9500/7500

10G/2.5G OSN 9500/7500/3500

Core

OSN 9500/7500/3500

OSN 2500 /1500

OSN 3500/ 2500

OSN 3500/ 2500

Convergence

OSN 1500/Metro

OSN 2500 /Metro

OSN 1500/Metro

Access


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System ArchitectureSystem architecture of OptiX OSN 2500STM-1 STM-4

LU Cross-connect Unit LU High-order matrix (VC-4) Low-order matrix (VC-12/VC-3)

LU LU

STM-16

PDH Ethernet

TU TU

TU TU

SAN/ Video ATM

External synchronization interface

Timing Unit

Auxiliary Unit

Auxiliary interface

SCC Unit

Management interface


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Large capacity and multi-services accessSTM-1/4/16 VC-4-4c/ 8c/16c Large and multiservices access capacity SDH unit SDH unit STM-1/4/16 VC-4-4c/ 8c/16c

West

East

Cross-connect matrix higher-order (60G) lower-order (20G)Large crossconnect capacity PDH Interface unit Ethernet Interface unit Other Interface unit Multi-granularity cross-connect capacity

E1/T1/E3/T3/E4 H U A W E I T E C H N O LO G I S E C O ., LT D .

FE/GE

ATM 03/12/11

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Cabinet

ETSI 300/600 Cabinet (mm) 600 (W) x 300 (D) x 2000 (H) 600 (W) x 600 (D) x 2000 (H) 600 (W) x 300 (D) x 2200 (H) 600 (W) x 600 (D) x 2200 (H) 600 (W) x 300 (D) x 2600 (H) 600 (W) x 600 (D) x 2600 (H)

Weight (kg) 55 79 60 84 70 94

Max. number of mounted sub-racks 2 2 3 3 4 4

H W D


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Indicators and Power ConsumptionCabinet IndicatorsIndicator Power Critical alarm Major alarm Minor alarm Color Status On Off On Off On Off On Off Description Cabinet is powered ON Cabinet is OFF Critical alarm No critical alarm Major alarm No major alarm Minor alarm No minor alarmPowerCritical MajorMinor

Power distribution unit

Note: Indicators do not flash If alarm indicator is ON, alarm occurs on one or more sub-racks inside the cabinet Alarms occur on sub-racks, ALM cable should be properly connected

Power Fuse capacity/ consumption/ sub- sub-rack (A) rack (W) 400 15

Power Consumption and FuseH U A W E I T E C H N O LO G I S E C O ., LT D . A l g h ts re se rve d lri

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Power Distribution Unit1 2 3 4 5 6

1

3 2 OUTPUT

4

ARTN1(+) RTN2(+) NEG1(-) NEG2(-)

BON OFF32A

1

3 2 OUTPUT

4

ON OFF32A 32A 20A 20A

INPUT

32A

20A

20A

1. Power socket (left) 4. Power cable NEG1()

2. Power cable RTN1(+) 5. Power cable NEG2()

3. Power cable RTN2(+) 6. Power socket (right)

A: Supply for Left Power interface B: Supply for Right Power interface H U A W E I T E C H N O LO G I S E C O ., LT D .

From Left, the 1st switch supplies the lower sub-rack The 1st & 2nd switches are mainly for OptiX OSN 7500/3500 A l g h ts re se rve d lri 03/12/11






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Sub-rackSEI (Auxiliary Unit)

Service slot area Interface slot area Core Unit SAP (Auxiliary Unit)PIU

FAN UnitDimensions (mm) Weight (kg) 447 (W) x 295 (D) x 472 (H) 17 (not including boards and fans)


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Sub-rackSlot Assignment, Relation & Capacity6 7 1, 2 3, 4S L O T 1 S L O T 2 S L O S S T L L 5 O O T T 2 3 4 . 5 G S L O T 6 2 . 5 G S L O T 7 2 . 5 G S L O T 8 2 . 5 G S L O T 9 2 . 5 G S L O T 1 0 2 . 5 G S L O T 1 1 2 . 5 G S L O T 1 2 2 . 5 G S L O T 1 3 2 . 5 G

12 15, 16 13 17, 18

S L O T 1 4

SS L L OO TT 1 1 5 6

S L O T 1 7

S L O T 1 8

Fiber routing panel SLOT 22 PIU SLOT 23 FAN SLOT 24 FAN SLOT 25 PIU


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Sub-rackSlot access capacityS SSS L L L L O OO O T TT T 1 2 3 4

S L O T 1 9 6 2 2 S M L O T 5 6 2 2 M

S L O T 2 0 6 2 2 S M L O T 6 6 2 2 M

S L O T 2 1 1 . 2 S 5 L G O T 7

S S L L O O T T 9 8 2 2 . . 5 5 G G

S L O T 1 0

S L O T 1 1

S L O T 1 2

S L O T 1 3

S L O T 1 4

sp lit

S L O S SS S T L LL L 5 O OO O TTTT 6 1 23 4 2 2 M

S L O T 6

SSS S L LL L O OO O TTTT 2 6 2 2 2 1 1 11 1 . 2 2 2 . . . . S 5 67 8 5 . . 2 5 5 5 2 A G 5 5 M G G G 5 P G G G

S L O T 7

S L O T 8

S L O T 9

S L O T 1 0

S L O T 1 1

S L O T 1 2

S L O T 1 3

S L O T 1 4

1 . 2 5 Fiber G

2 2 . . 5 5 G G

1 2 . . 2 5 5 G G

S SS S L L L L O OO O T TT T 1 1 1 1 S 5 6 7 8 A P

22 PIU

SLOT 23 FAN

routing panel SLOT 24 FAN

25 PIU

6

2

20 1

22 PIU

Fiber routing panel SLOT 23 SLOT 24 FAN FAN

25 PIU

7

4

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Cont ents Chapter 2 Cabinet, Sub-rack and Boards2.1 SDH unit 2.2 PDH unit 2.3 Ethernet unit 2.4 Core unit 2.5 Auxiliary unit


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Boards

Processing with Interface

Processing

Interface H U A W E I T E C H N O LO G I S E C O ., LT D . A l g h ts re se rve d lri 03/12/11

SDH UnitBoard Full name Slots Available Module available Connector typeLC

SF16

1 x STM-16 processing with optical interface board (FEC) optical interface board

7, 8, 11 ~ 13

Fixed wavelength output Ve-16.2c, Ve-16.2d, Ve-16.2f Fixed wavelength output, I-16, S-16.1, L-16.1, L-16.2, L-16.2Je, V-16.2Je (with BA), U-16.2Je (with BA and PA) I-1, S-1.1, L-1.1, L-1.2, Ve-1.2 I-4, S-4.1, L-4.1, L-4.2, Ve-4.2

SL16 (A) 1 x STM-16 processing with SLQ41 SLD4 SL44 x STM-4/1 processing with optical interface board 2 x STM-4 processing with optical interface board 1 x STM-4 processing with optical interface board 5 ~ 8, 11 ~ 13

Signal processing with optical interface board H U A W E I T E C H N O LO G I S E C O ., LT D . A l g h ts re se rve d lri 03/12/11

SDH UnitCLASS 1 LASER PRODUCT

4 indicators 4 indicators

LC Connector LC Connector

Indicator STAT ACT Board Board Status Activation

Status On, green Off red

On, green Off

Color

Description normally. Board works hardware fails. is powered off.

Board is activated/configured. not activated/configured.



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SDH UnitIndicator descriptionIndicator PROG Board Software Status On, green Color Description Upload of board software to FLASH or the FPGA upload is normal, or the board software initialization is normal. Board software is being uploaded to FLASH or FGPA. Board software is initializing, and is in BIOS boot stage. Board software in FLASH or the FPGA configuration is lost, resulting in upload and initialization failure. No power supply. Service is normal and no service alarm occurs. Critical or major alarm occurs to service. Minor or remote alarm occurs to service. No service configured or no power supply.

On for 100ms and off for 100ms alternatively, green On for 300ms and off for 300ms alternatively, green On, red Off

SRV Service Alarm

On, green On, red On, yellow Off



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SDH Unit

SFP Module SFP Module

CLASS 1 LASER PRODUCT

L SL16 S S L16AH U A W E I T E C H N O LO G I S E C O ., LT D . A l g h ts re se rve d lri 03/12/11

SDH UnitFunctions of SL16Collect Alarm and performanceCC to S d Sen

Send to Cross-connect unit

STM-16

a OH

Und A

SD H Un ing cess it pro16 X VC4PTR


SDH Unit

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SDH UnitFeatures of SL16

1 Last six digits of BOM 2 Internal number 3 Board version 4 Board name 5 Board characteristic number


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SDH UnitOptical port parameters of SL16Optical interface type (Board characteristic #) Wavelength (nm) Distance (km) I-16 (01) S-16.1 (02) 1310 1310 02 2 15 L-16.1 (03) 1310 15 40 L-16.2 (04) 1550 40 80 L-16.2Je (02) 1550 80 100 V-16.2Je (BA) (03) 1550 80 140 U-16.2Je (BA+PA) 1550.12 (04) 140 170

Launched power (dBm) Receiver sensitivity (dBm)

-10~-3 -18

-5~0 -18

-2~3 -27

-2~3 -28

5~7 -28

14 -28

17 -34

Receiver overload (dBm)

-3

0

-9

-9

-9

-9

-10


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SDH UnitCommon alarms of SDH unitAlarm level Color Critical Minor Major Alarm name R_LOS POWER_ MS_AIS MS_RDI AU_AIS ABNORMAL HP_RDI LOOP_ALM Alarm reason Receiver can not receive STM-N signal normally. Power alarm e.g. R_LOS happens. Faulty service configuration Wrong module ofreceives the R_LOS, CriticalSDH boardthe line board fails. R_LOF or Opposite station MS_AIS signal at the opposite node or transmitter at the Faulty receiver local node Opposite node receives such alarms as AU_AIS and AU_LOP. Faulty receiver at the opposite node or transmitter at the local node Software inloop or outloop is being performed.


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SDH UnitCommon performance events of SDH unit Performance name Performance meaningRSBBE MSBBE MSFEBBE HPBBE HPFEBBE AUPJCHIGH AUPJCLOW RPLCUR RPLMAX RPLMIN TPLCUR TPLMAX TPLMIN Regenerator section block of background error Multiplex section block of background error Multiplex section far end block of background error High-order path block of background error High-order path far end block of background error Count of positive AU pointer justifications Count of negative AU pointer justifications Current value of input optical power Maximum value of input optical power Minimum value of input optical power Current value of output optical power Maximum value of output optical power Minimum value of output optical power


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SDH UnitBoard R1SLQ1 R1SL4 R1SLD4 R1SL1 Full name Slots availableModule available Connector 4 STM-1 STM-4 processing with 2 x STM-4 processing with 7,~ 7,19 ~ 21 I-4, S-4.1, L-4.1, L-4.2, Ve- LC STM-1 5 21 I-1, S-1.1, L-1.1, L-1.2, type optical interface board 1.2 4.2

Signal processing with optical interface board H U A W E I T E C H N O LO G I S E C O ., LT D . All rights reserved 03/12/11

SDH Unit

SFP Module SFP Module

CLASS 1 LASER PRODUCT


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PDH UnitC34S D34S MU04 PL3A PL3 PD3 SPQ4 Board 3 6 E4/STM-1e signalwith 4 x E4/STM-1 processingelectrical FullE3/T3 processing boardboardand namesignal access bridging access board switching board interface board 1, 3, 15, ~ 5 7, 12, 17 6,~ 8, 1113 13 Slots available SMB Connector type


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PDH Unit

SMB connector SMB connector Indicators Indicators

PP 3 D LP 3H U A W E I T E C H N O LO G I S E C O ., LT D . All rights reserved 03/12/11

PDH Unit

Board PQM PQ1 PD1 D75S D12S D12B

Full name 63 x E1/T1 signal processing board 63 x E1 signal processing board 32 x E1/T1 signal processing board 32 x 75 E1 signal access bridging and switching board 32 x 120 E1/100 T1 signal access bridging and switching board 32 x 120 E1/100 T1 signal access bridging board

Slots available Connector type 5 ~ 7, 12, 13 -

5 ~ 7, 19 ~ 21 1 ~ 4, 15 ~ 18 DB44


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PDH Unit

Indicators Indicators

DB44 DB44

PQ1 D75 PQM DH U A W E I T E C H N O LO G I S E C O ., LT D . All rights reserved 03/12/11

PDH UnitFunctions of PQ1Collect Alarm and performanceCC to S d Sen


63 X E1

H LPO

a

-P T d TU n

PD H Un ing cess it pro1VC4R


PDH Unit

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PDH UnitFeatures of PQ1


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PDH UnitCommon alarms of PDH unitAlarm level Color Major Alarm name ALM_SUBCARD_ABN T_ALOS TU_AIS Alarm reason The interface board and the processing board are mismatched No E1 service is accessed Critical alarm e.g. R-LOS happens Wrong service configuration Faulty PDH board Minor LP_RDI LP_REI Opposite node receives such alarms as TU_AIS and TU_LOP LPBBE happens on the opposite node


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PDH UnitCommon performance of PDH unitPerformance name LPBBE LPFEBBE LPES LPFEES TUPJCHIGH TUPJCLOW Performance meaning Low-order path block of background error Low-order path far end block of background error Low-order path errored second Low-order path far end errored second Count of positive TU pointer justifications Count of negative TU pointer justifications


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Ethernet UnitBoard EGS4 EGS2 EGT2 EMS4 Full name Slots available 4 x GE with L2 switching 5 ~ 8, 11 ~ 13 processing with interface board with L2 switching 2 x GE processing with interface board transparent 2 x GE transmission processing with interface board L2 4 GE + 16 x FE with switching processing with interface board Interface type 1000BASE-SX/LX/ZX 1000BASE-SX/LX/ZX 1000BASE-SX/LX/ZX 1000BASE-SX/LX/ZX, 100Base-FX (From interface board) Connector LC type LC LC RJ-45, LC


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Ethernet UnitCLASS 1 LASER PRODUCT

SFP Module SFP Module Indicator LINK1 Color Status On Description Link is established

Off

Link is not established

ACT1

Flashing

Data exchanged

Off

No data being exchanged

E EGS03/12/11


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Ethernet UnitBoard EFS4 EFS0 EFT8 EFT4 ETF8 ETS8 EFF8 Full name Slots available Interface type 10Base-T/ 100Base-TX 10Base-T/ 10Base-T/ 100Base-TX 10Base-T/ 100Base-TX 10Base-T/ 100Base-TX 100Mbit/s-FX 100Base-TX Connector type RJ-45 RJ-45 RJ-45 RJ-45 RJ-45 LC 4 x FE with L2 switching 5 ~ 8, 11 ~ 13 8 x FE with with interface L2 switching 6, 7, 12, 13 processing transparent 8 (16) x FE board 7, 12, 13 processing board transparent 4 x FE ~ transmission processing with 5 ~ 7, 1917 21 8 x FE twisted pair signalwith (5 3, 8, 11 ~ 13) 1, ~ 15, transmission processing interface boardpair signal 8 x FE twisted access optical signal access interface board board 8 x FE board access switching board


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Ethernet Unit

LC connector LC connector RJ 45 connector RJ 45 connector

EFS4EFT8 EFS0 ETCLASS 1 LASER PRODUCT


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Ethernet UnitBoard EGR2 Full name 2 x GE RPR processing with interface board Slots available Interface type 6, 7, 12, 13 Connector type 1000Mbit/s-SX/LX LC

EMR0

1 GE + 4 (12) x FE 5 ~ 8, 11 ~ 13 RPR processing with interface board

10/100Mbit/s-TX, RJ-45, LC 1000Mbit/s-SX/LX

l

Function EVPL/EVPLAN Service QoS Resilient Packet Ring Function Weighted fair algorithm and three service levels Auto discovery of topology Wrap and steering protection

GE PORT GE PORT SFP Module SFP Module FE PORT FE PORT RJ 45 connector RJ 45 connector 03/12/11


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Ethernet UnitFunction of EFS4Collect Alarm and performanceto end S C SC


FE

GFP

4 X FE

VC12, VC3,

VC-12-Xv(x63), VC-3-Xv(x12)


Et he rn et Un

8 X VC4

Eth ern et Unit

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Ethernet UnitFeatures of EFS4


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Ethernet UnitCommon alarms of Ethernet unitAlarm level Critical Major Color Alarm name HARD_BAD ETH_LOS TU_AIS_VC3 PROTOCOL_MM Minor LP_RDI_VC3 LCAS_BAND_ DECREASED Alarm reason Faulty board hardware Interrupted Ethernet link Interrupted contiguous VC3-xc Mismatched encapsulation protocol TU_AIS_VC3 happens in the opposite node VC-Trunk bandwidth decreases


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Ethernet UnitCommon performance events of Ethernet unitPerformance name DropOv DropUd RxBadOctOv RxBadOctUd TxBadOctOv TxBadOctUd ColOv ColUd Performance meaning Number of packet losses is over upper alarm threshold Number of packet losses is under lower alarm Number of the bytes of bad packets received is over threshold Number of the bytes of bad packets received is under upper alarm threshold Number of the bytes of bad packets transmitted is lower alarm threshold Number of the bytes of bad packets transmitted is over upper alarm threshold Number of detected conflicts is over upper alarm under lower alarm threshold Number of detected conflicts is under lower alarm threshold threshold


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Cont ents Chapter 2 Cabinet, Sub-rack and Boards2.1 SDH unit 2.2 Ethernet unit 2.3 Ethernet unit 2.4 Core unit 2.5 Auxiliary unit


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Core UnitlFunctionCross-connect Unit Timing Unit SCC Unit Line unit Low-order Line unit cross-connect Connector (Interface) type capacity

Board name

Slot available

High-order cross-connect capacity 60G

CXLLN

9, 10

20G

STM-16 SFP STM-4 SFP L-16.1, L-16.2 I-16, S-16.1,

S-4.1, L-4.1, L-4.2, Ve-4.2STM-1 SFP

S-1.1, L-1.1, L-1.2, Ve-1.2


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Cross-Connect UnitSDH unit PDH unit Ethernet unitCollect Alarm and performanced to Sen C SC

High-order cross-connect matrix (60G)

Low-order crossconnect matrix (20G)Flexible service cross-connect, loopback, multicast and broadcast

Multi-Granularity: VC12/VC3/VC4/VC-4-xc


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Cross-Connect Unit2.5G line unit 2.5G line unit

2.5G line unit

CrossconnectPDH unit

Crossconnect Standby

2.5G line unit

Active

PDH unit

Ethernet unit

Ethernet unit


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Cross-Connect UnitIndicator STAT Color Description Board works normally Board hardware fails Board is powered off ACTX Cross-connect unit is in active status Cross-connect unit is in standby status

CXL16 CXL4 CXL1Logical unit GXCL (5G) EXCL (20G)H U A W E I T E C H N O LO G I S E C O ., LT D .

STAT STATAll rights reserved

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Timing UnitlFunction Process 2 x 2048 kHz or 2048 kbit/s external timing signals Supply 2 x 2048 kHz or 2048 kbit/s timing signals Process SSM protocol Non-synchronization status message (SSM) mode Standard SSM mode for clock signal quality Extended SSM mode for clock ID

Indicator SYNC

Color Description Clock works in Normal mode Clock works in hold-over or free-run mode


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Cross-Connection and Timing UnitCommon alarms of Cross-Connect and Timing unitAlarm level Critical Major Color Alarm name BUS_ERR APS_INDI TEMP_OVER W_OFFLINE Minor EXT_SYNC_LOS Alarm reason Chip of the cross-connect board is damaged Damaged backplane bus MSP switching happens Ambient temperature is too high. Ejector lever on the front panel is rotated to the open position. interface signal of the external clock source Physical is lost. CLOCK_ENTER_NO_ Clock working mode changes from locked into TRACE_MODE holdover or free-run. Warning APS_FAIL SWITCH_DISABLE OTH_BD_STATUS Multiplex section protection switching fails. MS node information is lost or set incorrectly Board switching is disabled Another board pulled out or plugged in


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System Control & Communication Unit

SDH unit

PDH unit Other unit Cross-connect unit

Collect Alarm and performance

SC C Un it

Commands

SCC Unit

NMS

DCC

Other NE All rights reserved


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System Control & Communication Unit Active SCC unit ACTC Standby SCC unit ACTC To warm reset board, press RESETReset board Reset board

( (

) )

To cut buzzer temporarily, press ALMC for 1 second ( To cut buzzer permanently, press ALMC for 3 seconds To re-enable buzzer, press ALMC for 1 second (

) ( ) )

Alarm cut Alarm cut switch (short switch (short and long and long press) press)

Logical unit SCC GSCC (with ASON)

CXL103/12/11


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System Control & Communication UnitFunctions of SCC unit


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System Control & Communication Unit

NMS

Ring A

Ring B

Ethernet port

L< 50m

Ethernet port

Extended ECC function


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System Control & Communication UnitFour databases on the SCCIssued dataMDB Automatically saves the current data in dynamic RAM. If power fails, the data in MDB will be lost.

MDB

DRDB Automatically saves the successfully verified data. If power fails, the data in DRDB will be lost.

verifySuccess

Fail

NE in installing status

FDB0, FDB1 Manually or periodically saves the data. Enduringly saves data and does not need battery.

DRDBSave manually or periodically every 30 mins

Boards in running status

FDB0 FDB1All rights reserved 03/12/11


System Control & Communication UnitCommon alarms of SCC unitAlarm level Critical Major Color Alarm name NESTATE_INSTALL MSSW_DIFFERENT WRG_BD_TYPE NESF_LOST POWER_ABNORMAL Alarm reason NE is in the installing state. Software in the master and slave SCC are mismatched Inserted board and the configured board are mismatched Host software is lost. Faulty power resource, e.g. the 3.3V power module of the SCC or AUX, and the 3.3V backup power module, and 2 channels of 48V Too low battery voltage on the SCC

POWER_FAIL


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Line Unitl STM-1 S-1.1, L-1.1, L-1.2, Ve-1.2 l STM-4 S-4.1, L-4.1, L-4.2 and Ve-4.2 l STM-16 I-16, S-16.1, L-16.1 and L-16.2 l Automatic laser shutdown (ALS) function l Swappable optical module (SFP) l Support VC-4-4c, VC-4-8C and AU-4-16c services l Inloop and outloop functionH U A W E I T E C H N O LO G I S E C O ., LT D .

CXL16 CXL4 CXL1STAT STATAll rights reserved 03/12/11



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Auxiliary Unit

Board

System Auxiliary Process System Extended Interface Power Interface Board Booster Amplifier Board Pre-amplifier Board Fan unit Uninterruptible Power Modules

Board name

SAP SEI PIU

BA2 BPA FAN UPM


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System Auxiliary Process unit SAPl

Function

QS P 1 ASA T T P O R G P R W A P R W B P R W C

CM O

COM test portEH T

NM portQS P 1 A


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System Extended Interface unit SEIALMO1/2: Alarm output ALMI1/2: 8 x Environment alarm input LAMP1/2: Cabinet indicator output OAM: X.25 OAM F1: Co-directional data 64 Kbit/s S1 ~ S4: Serial 1 ~ 4 broadcast data F&f: LCT PHONE: Orderwire CLK1/2: 120 Ext clock input/output 1/2 V1/2: NNI Audio/Signaling

CLKO1/2: 75 Ext clock output 1/2 CLKI1/2: 75 Ext clock input 1/2


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Power Interface Board PIU


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Power Interface Board PIUInterface PWS PWR Description 50 W power output interface, supplying power for COA or HUB 48 V power access interface


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FAN Unit

FAN Unit


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FAN Unit

Indicator STAT

Color

Description The fan operates normally. The fan, fan power board or FANA is abnormal. The fan is turned off due to low temperature.

Alarm levelMajor

Color

Alarm nameFAN_FAIL

Alarm reasonThe faulty fan The fan is power off


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Questions


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SummaryUnit Constituent board Function Access and process STM-N signals and concatenated optical signals. Implement TPS protection. SDH unit Processing with optical SL16, SLQ4, SLD4, R1SLD4, interface board SL4, R1SL4, SLT1, SLQ1, R1SLQ1, SL1, R1SL1, SEP1 Interface board EU08, OU08, EU04 Protection switching PDH unit Processing with board electrical interface Interface board board board

TSB8 SPQ4, PD3, PL3, PQ1, PQM, Access and process E1, E1/T1, PD1 E3/T3, E4/STM-1 electrical signals. MU04, D34S, C34S, D75S, D12S,Implement TPS protection. D12B EGS2, EGT2, EMS4, EFS0, EFS4, EFT8, EFT4 ETF8, EFF8, ETS8 Access and process FE, GE signals. Implement TPS protection

Ethernet unit

Processing with optical/electrical Interface board Interface/ Processing board


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SummaryUnit Ethernet Processing with interface Interface board Interface board unit (RPR) ATM interface unit WDM unit Core unit Constituent board EMR0, EGR2 ETF8, EFF8, ETS8 ADL4, ADQ1, IDQ1, IDL4 MR2A, MR2B, MR2C LWX Function Access and process FE, GE signals. Support RPR and conduct TPS protection for Ethernet signals. and process STM-4, STM-1 ATM signal. Access Implement TPS protection.

Provide add/drop multiplexing of any two adjacent wavelengths. Implement conversion between client signaling wavelengths of any rate (10 Mbit/s to 2.7 Gbit/s CXL1, CXL4, CXL16 Implement signal)connection wavelengthsthe NRZ code cross and those and provide equipment with G.692 standard. complying with system clock. Provide interface for connecting the equipment with the NM system and process the overhead of SDH signals. Support intelligent feature. Provides the optical interface.


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SummaryUnit Power input unit Constituent board PIU Function

Provide power supply and protect the equipment against abnormal power Inter-board communication and SEI power backup unit Implement centralized power backup function and provide auxiliary interfaces externally (F1, alarm and external clock) Fan unit FAN Dissipate heat for the system Amplify or pre-amplify the optical power Amplify the optical power and installed in the cabinet Other Optical booster BA2, BPA functional amplifier board Case-based optical 61COA and units amplifier 62COA


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Equipment ProtectionS L O T 1 S L O T 2 S L O T 3 S L O T 4 S L O T 5 S L O T 6 S L O T 7 S L O T 8 S L O T 9 C X L P W W W W S L O T 10 C X L S L O T 1 1 S L O T 1 2 S L O T 1 3 S L O T 1 4 S A P S L O T 1 5 S L O T 1 6 S L O T 1 7 S L O T 1 8

1:4 TPS of E1/T1 board

S L O T 1

S L O T 2

S L O T 3 T S B

S L O T 4

S L O T 5

S L O T 6

S L O T 7

S L O T 8

S L O T 9 C X L

S L O T 10 C X L

S L O T 1 1

S L O T 1 2

S L O T 1 3

S L O T 1 4 S A P

S L O T 1 5

S L O T 1 6

S L O T 1 7 T S B

S L O T 1 8

P

W

W P

2 groups 1:1 TPS for E3/T3/E4/STM-1(e)/FE boardH U A W E I T E C H N O LO G I S E C O ., LT D . All rights reserved 03/12/11

Equipment ProtectionItems protected E1/T1 processing card E3/T3 processing card E4/STM-1 processing card FE processing board Core unit -48V power interface card 3.3V card power supply Protection scheme 1:N (N 4) TPS 1:1 TPS (2 Groups) 1:1 TPS (2 Groups) 1:1 TPS (2 Groups) 1+1 hot backup protection 1+1 hot backup protection 1:N centralized hot backup protection

* The OptiX OSN 2500 can support two TPS groups of different types of services at the one time.


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Equipment Protection


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Network Level ProtectionsProtections Linear MSP MSP ring Types 1+1 MSP 1:N (1 N 14) MSP 2-fiber bidirectional MSP ring 2-fiber unidirectional MSP ring 4-fiber bidirectional MSP ring Mesh Protection SNCP Dual node interconnection (DNI) Fiber-Shared Virtual Path Protection MS-Shared Optical Path Protection RPR VP-Ring/VC-Ring Protection Intelligent function


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Intelligent Features

Resilient Packet Ring (RPR)lTopology automatic discovery function lFair algorithm l3 service levels


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Summaryl


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Thank Youwww.huawei.com

ota105102 optix osn 2500 hardware description issue 1.20

Documents

w e i t e c h n o

h w d h u

s e c o

g h ts

h weight

boards h u

metro access h u

capacity e1t1e3t3e4