Huawei PVMD PVMB Universal Access DEVICE MSAN UA5000 OLT

Narrowband control board

PVMB

Packet voice processing board

Manages the narrowband service boards and processes the V5 and H.248 protocols. Two PVMB boards can be configured for backup.

PVMD

Packet voice processing board

Manages the narrowband service boards and processes the V5 and H.248 protocols. Two PVMD boards can be configured for backup.

RSU8/RSU4

• Controls the narrowband line cards in the remote subscriber frame
• Implements the subtending of narrowband services with the UA5000 master frame
• Provides upstream E1 ports for the narrowband services

Broadband control board

IPMB

IP service processing board

Aggregates and processes the broadband services, forwards the VoIP services of the PVMx board, and transmits services upstream to the IP network through the FE or GE ports.

IPMD

IP service processing board

Aggregates and processes the broadband services, forwards the VoIP services of the PVMx board, and transmits services upstream to the IP network through the FE or GE ports.

Broadband service board

ADMF

16-channel ADSL2+ service board

Works with a built-in splitter. The board communicates with the broadband control board through the backplane, and the broadband control board transmits the services upstream to the IP network.

ADRB

32-channel ADSL/ADSL2+ service board

Works with a built-in splitter. The board communicates with the broadband control board through the backplane, and the broadband control board transmits the services upstream to the IP network.

ADRI

32-channel ADSL/ADSL2+ service board

Works with a built-in splitter. The board communicates with the broadband control board through the backplane, and the broadband control board transmits the services upstream to the IP network.

SHLB

16-channel SHDSL.bis service board

Provides 16 ATM/EFM G.SHDSL.bis ports. The board communicates with the broadband control board through the backplane bus.

SDLB

16-channel ATM SHDSL service board

It provides SHDSL access services in ATM mode. It communicates with the broadband control board through broadband ports. It is hot swappable.

VDMB

16-channel VDSL2 service board

Works with a built-in splitter. The board provides a 16 VDSL2 ports, supports line protection, and reserves the GE electrical port and optical port on the front panel.

Narrowband service board

ASL

16-channel analog service board

Provides 16 analog service ports. The board supports the BORSCHT function for the analog subscriber line. The service signals are transmitted to the narrowband control board through the backplane, and the narrowband control board transmits the PSTN service upstream.

A32

32-channel analog service board

Provides 32 analog service ports. The board supports the BORSCHT function for the analog subscriber line. The service signals are transmitted to the narrowband control board through the backplane, and the narrowband control board transmits the PSTN service upstream.

A64

64-channel analog service board

Provides 64 analog service ports. The board supports the BORSCHT function for the analog subscriber line. The service signals are transmitted to the narrowband control board through the backplane, and the narrowband control board transmits the PSTN service upstream.

CDI

16-channel direct dial-in service board

Provides the transparent transmission of analog service signals.

DSLD

16-channel ISDN digital service board

Provides access to 16-channel ISDN subscribers.

DSL

8-channel digital service board

Provides 8-port digital service board that provides eight 2BD ports.

VFB

16-channel voice frequency interface board

Provides sixteen 2-wire or eight 4-wire voice frequency ports.

VMS

16-channel message LED analog service board

16 analog service ports.

ATI

EM2/EM4/AT2 analog interface board

Provides six channels of analog trunk signals

DDU2

Data service interface board

Provides two equidiectional 64 kbit/s ports.

SRX

Sub-rate data interface board

Provides five V.24 ports.

SDLE

8-channel TDM SHDSL and 8-channel E1 service board

Provides eight SHDSL ports and eight E1 ports to implement E1 and V.35 access services, and transmits transparently and aggregates E1 access services over the SHDSL services.

EDTB

E1 digital trunk board

Provides 16 E1 ports to transmit services upstream or provide access to subscribers.

Combo service board

CSRB/CSRI

32-channel ADSL/ADSL2+ and POTS combo service board

Works with a built-in splitter. The broadband services are transmitted to the broadband control board through the broadband bus, and the broadband control board transmits the services upstream to the IP network. The narrowband services are transmitted to the narrowband control board through the HW bus, and the narrowband control board transmits the services upstream to the PSTN network.

Subscriber test board

TSSB

Subscriber test board

Supports the test functions of the analog service port (Z port) and the ISDN digital service port (U port).

Power board

PWX

Secondary power board

Provides +5 VDC, -5 VDC, and 75 VAC 25 Hz (ringing current) power supplies.

Rear access transfer board

E1TB

Rear access E1 transfer board

Transfers E1 signals of the EDTB board to the cabling area of the shelf.

HWCB

Rear access HW transfer board

Provides two clock input ports, two E1 ports, and one HW port to connect to the subtended HABA shelf.

HWTB

Rear access HW transfer board

Provides one HW port to connect to the HABA shelf.

RATB

Rear access 32-channel relay transfer board

Supports the circuit test, loop-line test, and port backup according to the requirements of service boards.

SAPB

Rear access subscriber cable transfer board

Transfers 32 channels of service signals of the CSRB board to the cabling area of the shelf. The board supports line protection.

Front access transfer board

E1TF

Front access E1 transfer board

Transfers E1 signals of the PVMB board to the cabling area of the shelf.

EFTF

Front access FE transfer board

Transfers the eight channels of FE signals of the IPMB board to the cabling area of the shelf.

HLAF

Front access high speed link transfer board from the master shelf to the extended shelf

Used in the HABD shelf. The board connects to the HLEF transfer board of the HABF shelf through the DB-68 port on the front panel.

HLEF

Front access high speed link transfer board of the extended shelf

Used in the HABF shelf. The board connects to the HLAF transfer board of the HABD shelf through the DB-68 port on the front panel.

HWCF

Front access HW transfer board of the master shelf

Provides one test port, one clock input port, and three HW ports to connect to the subtended HABD or HABF shelf.

HWTF

Front access HW transfer board of the slave shelf

Provides two test and alarm ports, one clock input port, and one HW port to connect to the HABD shelf.

PSTF

Front access power interface board

Provides one environment monitoring serial port and one -48 V power port.

RATF

Front access 32-channel relay transfer board

Supports the circuit test, loop-line test, and port backup according to the requirements of service boards.

SLTF

Front access subscriber cable transfer board

Used in the HABD shelf and the HABF shelf. The board transfers subscriber signals to the cabling area of the shelf.

SAPF

Front access subscriber cable transfer board

Transfers 32 channels of subscriber signals of the CSRB or ADRB/ADRI board to the cabling area of the shelf. The board supports line protection.

Upstream interface board

EP1A

EPON upstream interface board

Supports the EPON upstream transmission of the IP service.