[asterisk-r2] Channels remain in "CLEAR BA" state after hang up

Mon Nov 30 10:06:58 CST 2009

before doing anything else you should use branches/release-1 and NOT
branches/release-1-dtmf, the DTMF support was already merged into
branches/release-1

On Mon, Nov 30, 2009 at 10:59 AM, Diego Ocampo <docampo2005 at gmail.com>wrote:

> Hello everybody,
>
> First of all, I want to thank for the extraodinary work.
> I'm use the openr2 version 1.3.0, compilied from
> branches/release-1-dtmf, because my provider in Argentina (Global
> Crossing) uses r2-digital-dtmf-dnis configuration.
>
> The library work great, but I have a problem when the caller hang up,
> the channel goes to "CLEAR BA - CLEAR FO" state.
>
> asterisk1*CLI>mfcr2 show channels
> Chan Variant Max ANI Max DNIS ANI First Immediate Accept Tx CAS   Rx CAS
>   1 AR      10      4        No        No               IDLE     IDLE
>   2 AR      10      4        No        No               IDLE     IDLE
>   3 AR      10      4        No        No               CLEAR BA     CLEAR
> FO
>   4 AR      10      4        No        No               IDLE     IDLE
>   5 AR      10      4        No        No               IDLE     IDLE
>   6 AR      10      4        No        No               IDLE     IDLE
>   7 AR      10      4        No        No               IDLE     IDLE
>   8 AR      10      4        No        No               IDLE     IDLE
>   9 AR      10      4        No        No               IDLE     IDLE
>  10 AR      10      4        No        No               IDLE     IDLE
>  11 AR      10      4        No        No               IDLE     IDLE
>  12 AR      10      4        No        No               IDLE     IDLE
>
> Log (chan-3-backward-0-20091128210432.call):
>
> [21:04:32:967] [Thread: 1089317184] [Chan 3] - Call started at Sat Nov
> 28 21:04:32 2009 on chan 3 [openr2 version 1.3.0, revision 273M]
> [21:04:32:967] [Thread: 1089317184] [Chan 3] - Initialized R2 DTMF detector
> [21:04:32:967] [Thread: 1089317184] [Chan 3] - CAS Tx >> [SEIZE ACK] 0x0C
> [21:04:32:967] [Thread: 1089317184] [Chan 3] - CAS Raw Tx >> 0x0D
> [21:04:33:081] [Thread: 1089317184] [Chan 3] - Got digits 1 of len 1
> [21:04:33:261] [Thread: 1089317184] [Chan 3] - Got digits 5 of len 1
> [21:04:33:461] [Thread: 1089317184] [Chan 3] - Got digits 1 of len 1
> [21:04:33:681] [Thread: 1089317184] [Chan 3] - Got digits 5 of len 1
> [21:04:34:241] [Thread: 1089317184] [Chan 3] - Done with DTMF detection
> [21:04:34:241] [Thread: 1089317184] [Chan 3] - Attempting to cancel
> timer timer 0
> [21:04:34:241] [Thread: 1089317184] [Chan 3] - Cannot cancel timer 0
> [21:04:34:261] [Thread: 1120618816] [Chan 3] - CAS Tx >> [ANSWER] 0x04
> [21:04:34:261] [Thread: 1120618816] [Chan 3] - CAS Raw Tx >> 0x05
> [21:09:07:770] [Thread: 1120618816] [Chan 3] - Bits changed from 0x00 to
> 0x08
> [21:09:07:770] [Thread: 1120618816] [Chan 3] - CAS Rx << [CLEAR FORWARD]
> 0x08
> [21:09:07:770] [Thread: 1120618816] [Chan 3] - Far end disconnected.
> Reason: Normal Clearing
> [21:09:07:774] [Thread: 1120618816] [Chan 3] - Attempting to cancel
> timer timer 0
> [21:09:07:774] [Thread: 1120618816] [Chan 3] - Cannot cancel timer 0
> [21:09:07:774] [Thread: 1120618816] [Chan 3] - CAS Tx >> [CLEAR BACK] 0x0C
> [21:09:07:774] [Thread: 1120618816] [Chan 3] - CAS Raw Tx >> 0x0D
> [21:29:16:592] [Thread: 1120618816] [Chan 3] - Attempting to cancel
> timer timer 0
> [21:29:16:592] [Thread: 1120618816] [Chan 3] - Cannot cancel timer 0
>
> chan_dahdi.conf:
>
> [trunkgroups]
> [channels]
> context=from-pstn
> switchtype=national
> usecallerid=yes
> hidecallerid=no
> callwaiting=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> cancallforward=yes
> echocancel=yes
> rxgain=0.0
> txgain=0.0
> immediate=no
>
> resetinterval=never
> context=from-pstn
> group=0
> echocancel=yes
> signalling=mfcr2
> mfcr2_variant=ar
> mfcr2_get_ani_first=no
> mfcr2_max_ani=10
> mfcr2_max_dnis=4
> mfcr2_category=national_subscriber
> mfcr2_mfback_timeout=-1
> mfcr2_metering_pulse_timeout=-1
> mfcr2_dtmf_detection=1
> mfcr2_dtmf_dialing=1
> channel => 1-12
>
> dahdi/system.conf:
> # Span 1: TE4/0/1 "T4XXP (PCI) Card 0 Span 1" (MASTER) HDB3/ RED
> span=1,1,0,cas,hdb3
> cas=1-12:1101
> dchan=16
>
> # Global data
> loadzone        = ar
> defaultzone     = ar
>
> Thanks in advance.
>
> P.D.: Sorry, my english is not good
>
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-- 
Moises Silva
Software Developer
Sangoma Technologies Inc. | 50 McIntosh Drive, Suite 120, Markham ON L3R 9T3
Canada
t. 1 905 474 1990 x 128 | e. moy at sangoma.com
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