- Show modules:

chan_ooh323.so                 Objective Systems H323 Channel           0

- Show channel types:

waldorf*CLI> show channeltypes
Type        Description                    Devicestate  Indications  Transfer    
----------  -----------                    -----------  -----------  --------    
SIP         Session Initiation Protocol (S yes          yes          yes         
Feature     Feature Proxy Channel Driver   no           yes          no          
Agent       Call Agent Proxy Channel       yes          yes          no          
IAX2        Inter Asterisk eXchange Driver yes          yes          yes         
Local       Local Proxy Channel Driver     no           yes          no