Connecting T1/E1 Trunks using RJ-48C Ports

This section is relevant only if you have ordered support for up to 32 T1/E1 interfaces.

The device provides 32 RJ-48C ports for connecting up to 32 T1/E1 trunks.

T1/E1 port cabling must be routed only indoors and must not exit the building.
To comply with EMC rules and regulations, use shielded twisted pair (STP) cables for E1 interfaces.

Cable specifications:

Cable: STP cable of 26 AWG min.
Connector Type: RJ-48C
Connector Pinouts:

RJ-48C Connector Pinouts for T1/E1 Interface

To connect T1/E1 port interface to PBX/PSTN:
1. Connect one end of the trunk cable to an RJ-48C port located on the rear panel.
2. Connect the other end of the trunk cable to your PBX/PSTN switch.