14
Pin outs
The pin numbering for the PRI ports on the ISDN gateway is shown in Figure4. The
pin assignments for the PRI ports are shown in Table2:
Figure 4: Pin numbering for PRI ports
Table 2 : Pin ass ign ment s fo r PRI por ts
Pin number Signal
1 Receive -
2 Receive +
3 Not connected
4Transmit -
5 Transmit +
6 Not connected
7 Not connected
8 Not connected
8 7 6 5 4 3 2 1