این هم debug modem , debug ppp negotation اگه کمکی میکنه !!!
*May 1 14:50:47.139: Modem 1/2 ACF: State: Ringing
*May 1 14:50:47.139: Modem 1/2 ACF: Event: Incoming Ring
Nas(config)#
*May 1 14:50:48.419: Modem 1/2 ACF: Event: Hook state: Off Hook Answering
*May 1 14:50:48.423: Modem 1/2 ACF: State: Answering
Nas(config)#
*May 1 14:51:09.763: Modem 1/2 ACF: Event: CONNECT V34/LAPM/V44/21600:TX/16800:
RX
*May 1 14:51:09.763: Modem 1/2 ACF: State: Connected
*May 1 14:51:09.763: TTY1/2: DSR came up
*May 1 14:51:09.763: tty1/2: Modem: IDLE->(unknown)
*May 1 14:51:09.763: TTY1/2: Autoselect started
*May 1 14:51:09.763: TTY1/2: create timer type 0, 120 seconds
*May 1 14:51:09.771: TTY1/2: Autoselect starting EXEC
*May 1 14:51:09.771: TTY1/2: destroy timer type 0
*May 1 14:51:09.775: TTY1/2: EXEC creation
*May 1 14:51:09.775: TTY1/2: create timer type 1, 600 seconds
Nas(config)#
*May 1 14:51:47.451: Modem 1/2 ACF: Event: Hook state: On Hook
*May 1 14:51:47.455: Modem 1/2 ACF: State: Hangup
*May 1 14:51:47.455: Modem 1/2 ACF: Event: DISCONNECT
*May 1 14:51:47.455: Modem 1/2 ACF: State: Idle
*May 1 14:51:47.455: TTY1/2: dropping DTR, hanging up
*May 1 14:51:47.455: tty1/2: Modem: HANGUP->IDLE
*May 1 14:51:47.455: Modem 1/2 ACF: CMD DTR set low
Nas(config)#
*May 1 14:51:49.455: TTY1/2: restoring DTR
*May 1 14:51:49.455: Modem 1/2 ACF: CMD DTR set high
*May 1 14:51:49.455: Modem 1/2 ACF: State: Endcall
*May 1 14:51:49.591: Modem 1/2 ACF: Event: ENDCALL: Disconnect Received
*May 1 14:51:49.591: Modem 1/2 ACF: State: Init
Nas(config)#
*May 1 14:51:50.955: Modem 1/2 ACF: State: Idle
Nas(config)#