Version 5.2/5.4 19 January 2009
Troubleshooting Guide 4. Call Setup
4 Call Setup
This section discusses troubleshooting for call setup (or call establishment):
''How Do I Troubleshoot IP-to-Tel Call Setup'' on page 19
''Ho
w Do I Troubleshoot Tel-to-IP Call Setup'' on page 27
4.1 How Do I Troubleshoot IP-to-Tel Call Setup
This sections deals with troubleshooting for IP-to-Tel call setup:
''Initial IP-to-Tel Troubleshooting'' on page 20
''Advanced IP-to-T
el Troubleshooting for Digital Interfaces'' on page 23
''Advanced IP-to-T
el Troubleshooting for FXS Interfaces'' on page 24
''Advanced IP-to-T
el Troubleshooting for FXO Interfaces (1-Stage Dialing)'' on page 25
''Advanced IP-to-T
el Troubleshooting for FXO Interfaces (2-Stage Dialing)'' on page 27