Slican IPM-032 - ISDN-BRA Digital Port Card

Technical documentation
4.5 ISDN-BRA digital port card
Print name: IPM2STv0 Short description of the card:
The digital port cards include ISDN 2B+D ports. Each
connector can be configured as a translation (public
line) or internal subscriber terminal.
Card marking: IPM2ST
View of the card and its front panel:
Installing the card in the server:
The ISDN-BRA digital port cards can be installed in any slot number from 1 to 8 (6 for IPM-
032.WM).
ISDN terminal configuration elements:
The digital ports marked ST1 and ST2 on the card can be configured as external ports (EXT –
translations) or as internal (INT – subscriber) ports. The mode of port operation is determined by the
jumper settings, as described on the board. By default, the jumpers are set to EXT.
Description of pins in the RJ45 plug:
In the subscriber port INT mode
PIN FUNCTION
1 8
1
2
3 LRA (receiving pair)
4 LXA (transmitting pair)
5 LXB (transmitting pair)
6 LRB (receiving pair)
7
8
In the transmitting port EXT mode
PIN FUNCTION
1 8
1
2
3 LXA (transmitting pair)
4 LRA (receiving pair)
5 LRB (receiving pair)
6 LXB (transmitting pair)
7
8
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