AMT/PTD/PBX/0020/2/4/EN 01/2007 Page 91
The state of the jumpers can be viewed via MMC: Menu 3.2.4
Figure 4-18: Status of ISDN card jumpers (Menu 3.2.4)
Note:
The jumper status of LD4NX cards in LD4X mode equipped in the PBX are also
displayed (in this example, the card is equipped in slot 1-01).
4.7.6 Connecting base stations
Each base station is connected to an ISDN S0 (BRI) interface of a UCT-S/UCTS-12/UCT-C card,
and uses two pairs: 1 transmit pair and 1 receive pair. 
If several base stations are connected to the S0 accesses of a first generation UCT1-S/UCT1S-
12/UCT-C card or if one base station is connected to one S0 access of an LD4, LD4NX card and
another to an integrated S0 access of a first generation UCT1-S/UCT1S-12/UCT-C card, a third
pair needs to be wired for synchronization (pins 1 and 2 of the base station RJ45 connector) (see
section 4.8).
The S0 integrated accesses of seconde generation UCT2-S/UCT2S-12/UCT2-C cards and  the
S0 integrated accesses of third generation UCT3-S/UCT3S-12 cards manage the
synchronisation by bit M frame S.
 ISDN BOARD SWITCHES STATUS
 
SLOT       TYPE    DIREC/TG     SYNC  REMO-SUPL
--------------------------------------------
0-02-00    S0       300          YES   YES
0-02-01    DECT     BASE TG0     YES   YES
0-02-02    T0       FT0-ETSI     YES   NO
0-02-03    T0       FT0-ETSI     YES   NO
1-01-00    S0       310          YES   40V
1-01-01    S0       311          YES   NO
1-01-02    S0       312          YES   NO
1-01-03    S0       313          YES   40V