Tadiran Telecom Coral IPx Office, Installation And Hardware Reference Manual, Page: 176 / 510

5-38
External Connections Coral IPx Office Installation Manual
I/
O Car
d Connect
ions For Coral Peripheral Interface
Car
ds
5
30T Office Card (30T or 30TM)
The external network connections to the 30T Office digital circuit are made via the
RJ-45 telephony connector on the front panel. See Table 5-19 and Figure 5-14 .
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.
Table 5-19 30T Office
Pinout (30T or 30TM)
Figure 5-14 30T Office
Pinout (30T or 30TM)
For impedance jumpers, see
Figure 10-16
on page 10-38
.
RJ-45
Pin #
Nomination Functions
Pin 1 RxB Receive Data from Network
Pin 2 RxA Receive Data from Network
Pin 3 GND (Shield) Cable Shield
Pin 4 TxA Transmit Data to Network
Pin 5 TxB Transmit Data to Network
Pin 6 Not Used Not Used
Pin 7 Not Used Not Used
Pin 8 GND Cable Shield
1
RJ-45 plug (male)
clip at rear
8
1
30T Office
RJ-45 socket (female)
external view
8
1
1
1
2
2
2
3
3
3
P11
P7
P8
1
1
1
2
2
2
3
3
3
P11
P7
P8
Nominal Line
Impedance
75 120
1 RxB
2 RxA
3 GND(shield)
4 TxB
5 TxA
6
7
8 GND
P5
Card Type
30TM
3 2 1
30T
P5
3 2 1
P5
3 2 1
OR
Not installed
30TM requires card
issue 005005241
or higher