Description Of S/T Connectors Of Uct-S, Ucts-12 And Uct-C Cards - Aastra X series Installation And Implementation Manual

The UCT-C card has four T0/S0 interfaces (4 RJ45 connectors) for connecting two 2-channel
DECT base stations (to a first-generation UCT1-C card) and 4-channel DECT base stations (to a
second-generation UCT2-S card fitted with an ADPCM16 daughter card).
4.7.4 Description of S/T connectors of UCT-S, UCTS-12 and UCT-C
cards
Table21: Pinout of S/T connectors of UCT-S, UCTS-12 and UCT-C cards
Note: The default pinout is set to connect T0 accesses directly (straight cable). A twisted cable or T0/
S0 adaptor is required to connect DECT base stations.
Page 4-97
1
Pin no. S/T3
1 NC
2 NC
3 ED3
4 RD3
5 NRD3
6 NED3
7 NC
8 NC
10/2008
8
S/T2 S/T1
NC NC
NC NC
ED2 ED1
RD2 RD1
NRD2 NRD1
NED2 NED1
NC NC
NC NC
S/T0
NC
NC
ED0
RD0
NRD0
NED0
NC
NC
AMT/PTD/TR/0020/2/7/EN