Technical Manual

PLEV 2 default − Priority Level − 2, could be 0−7 for

forcing override, camp−on, ...

ALRM NO default − Malicious Call Trace Alarm is allowed

for external calls? − no

ART 0

default − Access Restriction Table − 0

SGRP 0

default − Scheduled access Restriction Group − 0

AACR NO

default − Route Acquired by Application? − no

Troubleshoot

Refer to T1 PRI Troubleshooting for tips to debug PRI trunks.

Note: If you receive an intermittent fast busy signal when you call from an IP phone to a Nortel phone, make

sure that you use the R2 analog signaling.

Troubleshooting Commands

The Output Interpreter Tool (registered customers only) (OIT) supports certain show commands. Use the OIT

to view an analysis of show command output.

Note: Refer to Important Information on Debug Commands before you use debug commands.

If you experience any problems after the Tspan is connected, and there are no framing, LOS, or sync errors,

refer to these documents for ideas:

T1 Layer 1 Troubleshooting•

T1 Error Events Troubleshooting•

T1 Alarm Troubleshooting•

Related Information

Technical Support & Documentation − Cisco Systems•

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Updated: Feb 02, 2006 Document ID: 7207