Tadiran Telecom Coral IPx 500X, Installation Procedure And Hardware Reference Manual

Page: 153 / 400

External Connections
5-27
I/O
Conn
ectio
ns V
ia Fr
o
n
t Pan
el For Coral
Int
erface an
d Con
tr
o
l Ca
rd
s
5
0
The external network connections to the 2DT digital circuit can be made via the RJ-45
telephony connectors on the front and rear panels. This section describes the
connections to the front panel. See
Table 5-6
,
Figure 5-11
, and
Figure 5-12
. For further
information on fabricating the network interface connection, refer to the Coral Service
and Peripheral Cards Installation Manual
.
2DT RJ-45 Network Connector Pinout
Table 5-6 2DT Network
Interface Connections
Figure 5-11 2DT RJ-45
Interface Connector PIN
Assignment
3 2DT Card (PRI-23, PRI-30, T1, 30T, or 30TM Configuration)
RJ-45 Pin # Nomination Functions
Pin 1 RxB Receive Data (ring) from Network
Pin 2 RxA Receive Data (tip) from Network
Pin 3 Shield Cable Shield, GND
Pin 4 TxB Transmit Data (ring) to Network
Pin 5 TxA Transmit Data (tip) to Network.
Pin 6 — Not Used
Pin 7 — Not Used
Pin 8 — Not Used
12 345678
RJ-45
Connector
1 - RxB
2 - RxA
3 - Shield (GND)
4 - TxB
5 - TxA
Due to logistical requirements, the card is labelled: "PRI-2DT” ,
on the front panel and on attached shipping documentation.