microsoft power point - 2) ptn 3900 hardware description

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PTN 3900 Hardware Description


Contents

1. Overview

2. Cabinet & Sub-rack

3. Boards Description

4. Equipment level Protection


System Structure

SCA

XCS

GE

AUX. (Power, Fan)NMS

Ch STM-1

FE/GE ML_PPP E1

Ch STM-1

POS

GE

CES E1

IMA E1

Timing Unit

UNI

NNI

ATM STM-1

Sub-board

Sub-board


Cabinet

W

H

D

3002200

600600

Height (mm)Depth (mm)Width (mm)

ETSI 300/600 Cabinet

8

600mm

4

600mm300mm300mm

PTN 3900PTN 1900

242200

Number

Height

(mm)


Power Consumption

� DC input

� DC input value: -48V or -60V

� DC input value range: -48V±20% (-60V±20%)

PTN 3900

2110Max. Power consumption (W)

Product


PTN 3900 Sub-rack (1/3)

Processing board area

PIU

SCA area

Interface slot area

Fan area

FAN area

XCS

496 (W) ×295 (D) ×800 (H)Dimensions (mm)



Fiber routing area

S

lo

t1

2

S

lo

t1

8

S

lo

t1

1

Sl

ot

1

Sl

ot

2

Sl

ot

3

Sl

ot

4

Sl

ot

5

Sl

ot

6

Sl

ot

7

Sl

ot

8

XC

S

Sl

o

t10

XC

S

Sl

o

t9

S

lo

t1

3

S

lo

t1

4

S

lo

t1

7

S

lo

t1

5

P

IU

S

lo

t

27

FAN Slot 40

S

lo

t1

6

Sl

o

t1

9

Sl

o

t2

0

Sl

o

t2

1

Sl

o

t2

2

Sl

o

t2

3

Sl

o

t2

4

Sl

o

t2

5

Sl

o

t2

6

Sl

o

t3

1

Sl

o

t3

2

Sl

o

t3

3

Sl

o

t3

4

Sl

o

t3

5

Sl

o

t3

6

FAN Slot 39

Sl

o

t3

7

S

lo

t3

8

S

CA

S

lo

t

29

P

IU

S

lo

t

28

S

CA

S

lo

t

30

Fiber routing area

1 �� 19 & 20

2 �� 21 & 22

3 �� 23 & 24

4 �� 25 & 26

15 �� 31 & 32

16 �� 33 & 34

17 �� 35 & 36

18 �� 37 & 38



ETFC, EFG2, POD41-EG16

-AD1, ASD1, CD1

D75, D12MD1, MQ1MP1

Interface BoardService Sub-BoardProcessing Board

� Mapping relation between processing boards and

interface boards of the PTN 3900


MP1 Board Indicator

BOOT ROM self-check

failsFlashing at 100 ms

Program

Running

Indicator

PROG

Board

State

Indicator

STAT

Indicator

Working normally Green ON

Board hardware is faultyRed ON

The board is not created

or not powered onOFF

Loading & initialing

board software normallyGreen ON

Loading board softwareFlashing at 100 ms

Initialing board softwareFlashing at 300 ms

Lost of board software or

loading software failsRed ON

No power inputOFF

Status DescriptionColor


MD1/MQ1 Board Indicator

Service is in the inactivated stateOFF

Service

Alarm

Indicator

SRV

Service

Activation

State

Indicator

ACT

Indicator

Activated state board is workingGreen ON

Backed system database in batchFlashing at 100

ms

NormalGreen ON

Critical or major alarmsRed ON

Minor or remote alarmsYellow ON

No service configuration or

powered OFFOFF

Status DescriptionColor


GE 16

Service Type

E: ETHERNET

F: FE 10/100 BASE

G: GE 1000 BASE

X: 10GE

M: Mix

Number of the interface

Processing Board Naming Rule

� Ethernet Processing Board


Processing Board

� Ethernet Processing Board

1,3,5,7

&

11,13,15,17

PTN 3900PTN 1900

－16 x GE Ethernet processing boardEG16

Slot AvailableBoard DescriptionBoard

� Notes：

� Two slots house one EG16. The two slots must be two

consecutive slots in 1,3,5,7 & 11,13,15,17

� An EG16 can support maximum 4 interface boards


Ethernet Service Processing Board-EG16

Support a maximum of 1024 protection

groups.

Number of

APS groups

Transmit and receive data packets at the

full line rate (10 Gbit/s) bidirectionally.

Line rate

forwarding

Access and process 16 x GE signals and 48

x FE signals at the same time (with an

interface board).

Basic Function

Use hierarchical QoS to provide functions of

hierarchically grooming services, for

example, by queue or by port, and

restricting the bandwidth.

QoS

Full-duplex 20 Gbit/sProcessing

capability

DescriptionFunction and Feature

SFP


Interface Board

MD1

MD1/MQ1

MD1

MD1/MQ1

Processing

Board

－

19-26, 31-

38

－

19-26, 31-

38

PTN 3900PTN 1900

3-616 x E1 75-ohm interface board

L75

－32 x E1 75-ohm interface board

D75

3-616 x E1 120-ohm interface board

L12

－32 x E1/T1 120-ohm interface board

D12


� TDM Interface Board


L75/L12/D75/D12

� Features

� Input and output 16/32 x E1 signals

� Interface type: 75Ω or 120Ω

� Support E1 TPS with MD1/MQ1

DB44


Interface Board Naming Rule

CTE

Interface Type

F: Fiber

T: Twisted-pairs

M: Mix

Service Type

E: ETHERNET

� Ethernet Interface board

F

F: FE 10/100 BASE

G: GE 1000 BASE

X: 10GE

M: Mix

Number of Interface

1-9

A-H: 10-16


ETFC

� Features：

� Support 12 user-side FE interfaces

� Support two system-side GE interfaces

� Access FE services for the processing

board

� Select one of the two system-side GE

interfaces as the working interface and

the other as the protection interface

� Hot swappable

� Support –48 V power supply

RJ45


EFG2

� Features：

� Receive and transmit 2 x GE services

� Support Ethernet synchronization

� Query temperature and voltage

� Manage the optical modules

GE SFP


Cross-Connect and System Control Boards

9, 10

29, 30

PTN 3900PTN 1900

－Cross-connect and timing board for

OptiX PTN 3900 XCS

－System control, communication and

auxiliary processing board for OptiX PTN

3900

SCA



SCA

� Features

� System Control Module

� Manage and configure the entire NE and boards

� Collect data on alarms and performance.

� Process Layer 2 protocol data packets.

� Backup important data.

� System Communication Module

� Intra board communication through LAN Switch and

HDLC

� Auxiliary Processing Module

� Monitor the status of the PIU

� Monitor the status of the fan board

� Support 1+1 backup


Interfaces of SCA

Interface for inputting the first to fourth

channels of alarmsRJ-45ALMI1

10M/100M autosensing Ethernet interface for

connecting to the NMSRJ-45ETH

OAM interfaceRJ-45F&f

Common interface for 2 x alarm outputs and 2

x alarm concatenationsRJ-45ALMO1

Interface for concatenating cabinet indicatorsRJ-45LAMP2

Interface for inputting the fifth to eighth

channels of alarmsRJ-45ALMI2

10M/100M autosensing Ethernet interface for

communicating with the extended subrackRJ-45EXT

Interface for outputting cabinet indicatorsRJ-45LAMP1

UsageInterface

Type

Interface on

the Front Panel


XCS

� Features

� Cross-connect Module

� Full cross-connection for services of 160 Gbit/s cross-connect capacity

� Level-by-level back pressure mechanism to buffer cells level by level

� Clock Processing Module

� Process traced clock signal from Line, Tributary and external clock, and provide

synchronous clock sources for the XCS or other boards.

� Interface Module

� 75 Ω clock signal input/ output interface

� 120 Ω clock signal input/ output interface

� Support 1+1 backup

75 ΩΩΩΩ Ext clock input/output interface

120 ΩΩΩΩ Ext clock inputand output interface


XCS Board Indicator

•Associated audible

alarms are not cut or

cleared.

•No alarms are

generated at present.

•No power is supplied.

Unlit

Alarm Cutting

Indicator

ALMC

The clock source is lost

or the clock source is

switched.

Red

Synchronizati

on State

Indicator

SYNC

Indicator

The clock is normally

working.Green

Associated audible

alarms are cut and

cleared.

Lit

(Yello

w)

State IndicationColor


TN81PIU

� Features

� Provide external power interfaces for two

channels of –48 V power supplies

� 1728 W for each channel

� Detect and report power alarms

� Support 1+1 hot backup

� Batch Backup for 3.3 V power supply

� Maximum output optical power can reach 100

W.

� Provides lightening protection and power

filter function

RTN (+) NEG (-)


TN81PIU Board Indicator

No power supply is

accessed or the polarity of

the power supply is

reversed.

Unlit

Power

Supply

Board

Faulty

Indicator

ALM

Power

Supply

State

Indicator

PWR

Indicator

The power supply is

accessed.Lit

The power supply board is

faulty.Lit

The board is normal.Unlit



TN81FAN

� Features

� Dissipate heat for the system

� Intelligently adjust the fan rotating

speed

� Detect states of the fans

� Report the fan alarm information

� Provide Sub-rack alarm indicators


TN81FAN Board Indicator

Fans are not powered on or fans are not

installed.Unlit

Multiple fans are faulty.Red

A fan is faulty.Yellow

Sub-rack no major alarms are generated.Unlit

Sub-rack no minor alarms are generated.Unlit

Fans are working normally.Green

Fan State Indicator

FAN

Sub-rack major alarms are generated.OrangeMajor Alarm Indicator

MAJ

Sub-rack no critical alarms are generated.Unlit

Minor Alarm Indicator

MIN

Critical Alarm

Indicator

CRIT

Indicator

Sub-rack critical alarms are generated.Red

Sub-rack minor alarms are generated.Yellow



Equipment Level protection-PTN 3900

� SCA 1+1 backup:

� Slot 29 and Slot 30

� XCS 1+1 backup:


� PIU 1+1 backup:


� FAN protection

Thank youwww.huawei.com

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