2014年5月21日星期三

The Function of MA5600 Boards

The MA5600 supports the super control unit (SCU) board, service interface boards, and SPL boards. Each type of board is different in function.
The boards of the MA5600 include the control boards, service boards, and other boards. Table 1, Table 2 and Table 3 list the boards of the MA5600 respectively.
 
Note:
The boards decorated with * are not supported by the MA5603.
 
Table 1 Control board of the MA5600
Board
Name
Function
External Port
SCU
Super control unit
It controls, aggregates, and processes the broadband services.
1 maintenance port
It provides GE/FE ports.
1 serial port
The two boards support active-standby hot backup.
1 environment monitoring port
It supports the Jumbo frame feature.
6 GE/FE ports
 
Table 2 Service boards of the MA5600
Board
Name
Function
External Port
ADEF
ADSL2+ over POTS service board
It supports:
64 ADSL2+ ports
External SPL
ADSL2+ over POTS
ADBF
ADSL2+ over ISDN service board
It supports:
64 ADSL2+ ports
External SPL
ADSL2+ over ISDN
ADEE
ADSL2+ over POTS service board
It supports:
64 ADSL2+ ports
Built-in SPL
ADSL2+ over POTS
SHEB
SHDSL.bis service board
It supports SHDSL.bis access.
32 SHDSL ports
SHEA
SHDSL service board
It supports SHDSL access.
32 SHDSL ports
VDEB*
VDSL2 interface board
It supports:
32 VDSL ports
Built-in SPL
VDSL2 over POTS
VDBD
VDSL2 interface board
It supports:
32 VDSL ports
External SPL
VDSL2 over ISDN
AIUG*
ATM interface board
It supports:
4 STM-1 ports or 8 IMA E1 ports
STM-1 access
IMA access
ETHA*
Ethernet subtending board
It is used for GE/FE subtending and provides subtending ports.
8 GE optical/electrical ports or 8 FE optical/electrical ports
 
 
Table 3 SPL boards of the MA5600
Board
Name
Function
External Port
SPLH*
64-port ADSL2+ over ISDN SPL board
It supports:
64 ADSL2+ ports
Separation of ISDN signals from ADSL2+ signals
64 LINE ports
135-ohm or 150-ohm impedance
64 ISDN ports
SPLF*
64-port ADSL2+ over POTS SPL board
It supports:
64 ADSL2+ ports
Separation of POTS signals from ADSL2+ signals
64 LINE ports
600-ohm impedance
64 POTS ports
SPLL*
64-port ADSL2+ over POTS SPL board
It supports:
64 ADSL2+ ports
Separation of POTS signals from ADSL2+ signals
64 LINE ports
Complex impedance
64 POTS ports

More topic for MA5600 series:

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