Table 5-17 Udt Office (T1 Or Pri-23) Pinout; Figure 5-12 Udt Office (T1 Or Pri-23) Pinout - Tadiran Telecom Coral IPx Office Installation And Hardware Reference Manual

Table 5-17 UDT Office
(T1 or PRI-23) Pinout
Figure 5-12 UDT Office
(T1 or PRI-23) Pinout
5-36
External Connections
UDT Office (T1 or PRI-23)
The external network connections to the UDT Office (T1 or PRI-23, jumper selection)
digital circuit are made via the RJ-45 telephony connector on the front panel. See
Table 5-17 and Figure 5-12.
For further information, on how to make the connection to the
PSTN/LTU/CSU, refer also to the Coral Service and Peripheral Cards
Installation Manual.
RJ-45
Pin #
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
1
8
RJ-45 plug (male)
clip at rear
-48VDC on Pin 7
Enabled Disabled
1 1
2
2
3 3
P15 P15
For synchronization jumpers, see
Nomination
RxB Receive Data (ring) from Network
RxA Receive Data (tip) from Network
Shield Cable Shield, 48VDC Return
TxB Transmit Data (ring) to Network
TxA Transmit Data (tip) to Network
Not Used Not Used
*
-48VDC Power for CSU/LTU
(Enable/Disable see
GND Cable Shield, 48VDC Return
RJ-45 socket (female)
1 RxB
2 RxA
3 GND(shield)
1
4 TxB
5 TxA
6
*
7 -48VDC
8 GND
PRI-23
Figure 10-19 on page 10-41
Functions
Figure 5-12)
external view
8
PRI-23/T1
(UDT Office)
Card Type
T1
1 2 3 1 2 3
P3 P3
P4 P4
P5 P5
P6 P6
.
Coral IPx Office Installation Manual