...
SAVE
add entry -> Interface type: NT/TE( this depends on if the ISDN port is in NT or TE mode) -> ISDN event: proceeding -> ISDN channel details: any_state -> SIP response: none
...
...
SAVE
add entry -> Interface type: NT/TE( this depends on if the ISDN port is in NT or TE mode) -> ISDN event: proceeding -> ISDN channel details: any_state -> SIP response: none
...