My cisco3660's IOS version is 12.1(5)T9, and voice card is old fxo-2port.
When I call from VoIP network to PSTN,
call release time is about 30 second.
How can I reduce that duration?
When I set the debug in my cisco router,
3d02h: [1/0/1, FXOLS_OFFHOOK, E_DSP_SUP_DISCONNECT] fxols_offhook_disc_2
3d02h: htsp_timer2 - 1500 msec
above message is shown about 30 second
and then below message is appeared.
3d02h: [1/0/1, FXOLS_OFFHOOK, E_HTSP_EVENT_TIMER2] fxols_disc_confirm
try adjusting the