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Cisco Signaling Gateway Manager User Guide
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Chapter 3 Managing ITP Networks Using SGM
Working with Links
Statistics Tab: Service Information
To view service information for the selected link, select the Statistics tab.
The Service Information sub-section displays the following information for the
selected link:
• Duration In Service %—Percentage of time the link has been in service
since the last reboot of the ITP, or since ITP last reset the counters.
• Duration Out Of Service %—Percentage of time the link has been out of
service since the last reboot of the ITP, or since ITP last reset the counters.
Q.752 Measurements Tab: Error Information
To view Q.752 error information for the selected link, select the Q.752
Measurements tab.
The Error Information sub-section displays the following information for the
selected link:
• Link Failure Count—Number of times the link was unavailable for
signaling.
• Alignment Error Count—Number of errors detected during link alignment.
Link alignment takes place at start up, or when trying to bring up a failed link.
• Negative ACKs Count—Number of errors detected during link
acknowledgement.
Q.752 Measurements Tab: Inhibited Information
To view Q.752 inhibited information for the selected link, select the Q.752
Measurements tab.
The Inhibited Information sub-section displays the following information for the
selected link:
• Local Inhibit Onset—Number of times a local ITP administrator has
inhibited the link (that is, set the link to prevent traffic from flowing).
• Local Inhibit Duration—Total time the link has been locally inhibited.
• Remote Inhibit Onset—Number of times a remote ITP administrator has
inhibited the link.
• Remote Inhibit Duration—Total time the link has been remotely inhibited.