Installation & Maintenance Manual
46
Document #: LTRT-40111
Mediant 1000B SBA
6.5
Connecting to ISDN E1/T1 Interfaces
This section describes how to connect to ISDN E1/T1 Interfaces.
6.5.1 Connecting to E1/T1 Trunks
The procedure below describes how to connect to E1/T1 trunks.
Warning:
To protect against electrical shock and fire, use a 26 AWG min wire to connect
T1 or E1 ports to the PSTN.
Note:
The TRUNKS module is a customer ordered item. This section is applicable only if
your device is installed with such a module.
An RJ-48c trunk cable connector with the following pinouts is used:
Figure
6-8: RJ-48c Connector Pinouts for E1/T1
To connect to E1/T1l trunks:
1.
Connect the E1/T1 trunk cables to the ports on the device's TRUNKS module(s).
2.
Connect the other ends of the trunk cables to a PBX/PSTN switch.
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