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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