AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 196 01/2011 Description des sous-ensembles
Wiring DECT base stations
Each base station is connected to an ISDN S0 (BRI) interface of an EXT1-S12 card, and uses
two pairs: 1 transmit pair and 1 reception pair (refer to document [6] (see Section1.3) for more
information).
A twisted cable or S0/T0 adaptor is required to connect DECT base stations.
Figure 4.29 CONNECTING A DECT BASE STATION TO AN S0 INTERFACE OF THE EXT1-S12
CARD
TABLEAU 4.26 S0 INTERFACE LINK WITH DECT BASE STATION (TWISTED
CABLE)
EXT1-S12
card RJ45 connector
Base station RJ45 connector
Pin 6 (NED1) Pin 5
Pin 3 (ED1) Pin 4
Pin 5 (NRD1) Pin 6
Pin 4 (RD1) Pin 3
UCT-S/UCT-C
Borne DECT
Câble croisé
1 ere méthode : utilisation d'un câble croisé 2
eme
méthode : utilisation d'un adaptateur
Câble point à point standard
Boîte de
croisement
Câble point à point standard
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