Open Source - How to enable ISDN PRI debug in Asterisk

Open Source - How to enable ISDN PRI debug in Asterisk

In order to enable ISDN PRI debug output in asterisk:

Asterisk <= 15.5.0

          # asterisk -rvv 
          # *CLI> pri set debug on span <span number>

         To disable pri debug

           # *CLI> pri set debug off

           
Asterisk <= 1.6.2.X

# asterisk -rvv # *CLI> pri debug span <span number>

 

To disable pri debug 
 

# *CLI> pri no debug

Asterisk => 1.8.0.X

# asterisk -rvv # *CLI> pri set debug on span <span number>

 

To disable pri debug 
 

# *CLI> pri set debug off span <span number>

 

If you would like information about how to read ISDN PRI messages, please check Understanding a ISDN PRI capture