Didn't get a frame from channel: Zap

Asterisk Asterisk Support
1

This is my system

TDM400P (2 fxo) —> Asterisk (trixbox 2.0) ----> Sip Phone

When I make a Attended Xfer, after 1-2 minutes call drop.

Mar 22 17:19:31 DEBUG[14119] chan_zap.c: Exception on 12, channel 3
Mar 22 17:19:31 DEBUG[14119] chan_zap.c: Got event On hook(1) on channel 3 (index 0)
Mar 22 17:19:31 DEBUG[14119] chan_zap.c: disabled echo cancellation on channel 3
Mar 22 17:19:31 DEBUG[14119] channel.c: Didn’t get a frame from channel: Zap/3-1
Mar 22 17:19:31 DEBUG[14119] channel.c: Bridge stops bridging channels Local/208@from-internal-0318,1 and Zap/3-1
Mar 22 17:19:31 DEBUG[14119] chan_zap.c: Hangup: channel: 3 index = 0, normal = 12, callwait = -1, thirdcall = -1
Mar 22 17:19:31 DEBUG[14119] chan_zap.c: disabled echo cancellation on channel 3
Mar 22 17:19:31 DEBUG[14119] chan_zap.c: Set option TDD MODE, value: OFF(0) on Zap/3-1
Mar 22 17:19:31 DEBUG[14119] chan_zap.c: Updated conferencing on 3, with 0 conference users
Mar 22 17:19:31 VERBOSE[14119] logger.c: – Hungup ‘Zap/3-1’

Mar 23 11:27:52 DEBUG[6058] chan_zap.c: Exception on 17, channel 3
Mar 23 11:27:52 DEBUG[6058] chan_zap.c: Got event On hook(1) on channel 3 (index 0)
Mar 23 11:27:52 DEBUG[6058] chan_zap.c: disabled echo cancellation on channel 3
Mar 23 11:27:52 DEBUG[6058] channel.c: Didn’t get a frame from channel: Zap/3-1
Mar 23 11:27:52 DEBUG[6058] channel.c: Bridge stops bridging channels Local/208@from-internal-db76,1 and Zap/3-1
Mar 23 11:27:52 DEBUG[6058] chan_zap.c: Hangup: channel: 3 index = 0, normal = 17, callwait = -1, thirdcall = -1
Mar 23 11:27:52 DEBUG[6058] chan_zap.c: disabled echo cancellation on channel 3
Mar 23 11:27:52 DEBUG[6058] chan_zap.c: Set option TDD MODE, value: OFF(0) on Zap/3-1
Mar 23 11:27:52 DEBUG[6058] chan_zap.c: Updated conferencing on 3, with 0 conference users
Mar 23 11:27:52 VERBOSE[6058] logger.c: – Hungup ‘Zap/3-1’

[featuremap]
blindxfer => 73 ; Blind Transfer
;disconnect => ** ; Disconnect Call
automon => *1 ; One Touch Record
atxfer => # ; Attended Xfer

Can anyone help me?

Thank you

Armando Fracassi

2

If your calls are going through don’t panic it is not a big deal, i see them on the CLI in every single call that processes on our systems, they don’t prevent calls from going through well none that i have detected anyway.

Cheers,

David.