Specifications

Setting Up the Network
Where to Go Next
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Cisco Unified Survivable Remote Site Telephony Version 4.0 System Administrator Guide
b. Enter the no form of the appropriate access-list command to restore normal service for the phone.
c. Use the debug ephone register command to observe the registration process of the Cisco IP phone
on the Cisco Unified SRST router.
d. Use the show ephone command to display the Cisco IP phones that have registered to the
Cisco Unified SRST router.
Troubleshooting
To troubleshoot your Cisco Unified SRST configuration, use the following commands:
• To set keepalive debugging for Cisco IP phones, use the debug ephone keepalive command.
• To set registration debugging for Cisco IP phones, use the debug ephone register command.
• To set state debugging for Cisco IP phones, use the debug ephone state command.
• To set detail debugging for Cisco IP phones, use the debug ephone detail command.
• To set error debugging for Cisco IP phones, use the debug ephone error command.
• To set call statistics debugging for Cisco IP phones, use the debug ephone statistics command.
• To provide voice-packet-level debugging and to display the contents of one voice packet in every
1024 voice packets, use the debug ephone pak command.
• To provide raw low-level protocol debugging display for all SCCP messages, use the debug ephone
raw command.
For further debugging, see the Cisco IOS Debug Command Reference for your Cisco IOS Software
Release by going to Cisco IOS Software Support Resources and clicking the appropriate release version
and Command References.
Where to Go Next
The next step is setting up the phone and getting a dial tone. For instructions, see the “Setting Up Cisco
Unified IP Phones” chapter.