Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved. Page 3 of 69
Upgrading the SPA8800's Firmware 15
Configuring Phone Extensions on the SPA8800 FXS Phone Ports 16
Configuring FXO Line Ports on the SPA8800 17
Configuring FXO Line Dial Plans for inbound PSTN call Routing 19
Testing the Phone System 20
T.38 Faxing 21
Codecs 23
Troubleshooting 24
Troubleshooting Rejected Because Extension not Found 25
Failing Inbound from ITSP 25
Failing Inbound from PSTN 25
SPA8800 Debug and syslog 26
SPA8800 SIP Debugging 27
Troubleshooting with Asterisk CLI Commands 29
sip show peers 29
sip show peer <PeerName> 29
sip show users 31
sip show user <UserName> 31
Sample Traces 31
Trace of Asterisk Server Registering to ITSP 32
Trace of SPA922 Registering to an Asterisk Server 33
Trace of SPA8800 Phone Ports Registering 36
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