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Exalt Communications, Inc.
r-series
Installation and Management Manual
5000007 (ETSI)
52
2007-02-12 (draft)
E1 Interface Configuration Page
This page allows the administrator to enable/disable each individual E1 channel. The AIS can
also be enabled and disabled for each input. If enabled, the radio places an AIS code on the
output of the associated interface if and when the link fails or when there is no E1 signal
available from the far end to provide the user at the local end. Loopback controls are also
provided (see T1/E1 Loopback).
Figure 21
E1 Interface Configuration page
T1/E1 Loopback
Loopback is provided for any enabled T1 or E1 port. As shown in Figure 22 and Figure 23, the
choices are:
•
No Loopback (default)
•
External (local)
•
External (remote)
•
Internal
Only one Internal loopback can be enabled at any time.
All loopback configurations control the loop at the Line Interface integrated circuit, which is the
device wired directly to the front panel ports.