[asterisk-r2] Incoming Calls hungup using MFCR2 Protocol
Juan Cuervo (Quality Telecom)
juanrcuervo at quality-telecom.net
Fri Jan 20 13:57:02 CST 2012
Hi Diego
As I told you , I believe your problem is not related to the mfcr2 variant.
This seems more like a timing, phisical or drivers problem to me.
You use Sangoma and Wanpipe , and I have not experience in those.
Can anyone check if this might be related to a hardware / drivers issue?
Juan R. Cuervo Soto
Quality Telecom Ltd
www.quality-telecom.net
PBX : (575) 3693300
CEL : (57) 301-4174865
El 20/01/2012 11:46 a.m., Diego Pinzon escribió:
>
> Hi EveryBody, after teste "ar" variant the issue still hungup incoming
> calls.
>
>
> [Jan 20 11:23:14] WARNING[19197] app_dial.c: Unable to forward voice frame
> [Jan 20 11:26:24] ERROR[19140] chan_dahdi.c: Chan 33 - Protocol error.
> Reason = Invalid CAS, R2 State = Clear Forward Transmitted, MF state =
> MF Engine Off, MF Group = Forward Group II, CAS = 0x04
> DNIS = 5848484, ANI = 3175131107, MF = 0x20
> [Jan 20 11:26:24] ERROR[19140] chan_dahdi.c: MFC/R2 protocol error on
> chan 33: Invalid CAS
> [Jan 20 11:26:24] NOTICE[19140] chan_dahdi.c: Far end unblocked on chan 33
> [Jan 20 11:27:01] WARNING[19139] chan_dahdi.c: Chan 20 - MF back cycle
> timed out!
> [Jan 20 11:27:01] ERROR[19139] chan_dahdi.c: Chan 20 - Protocol error.
> Reason = Multi Frequency Cycle Timeout, R2 State = Seize ACK
> Transmitted, MF state = ANI Request Transmitted, MF Group = Backward
> Group A, CAS = 0x00
> DNIS = 5, ANI = 31751311, MF = 0x31
> [Jan 20 11:27:01] ERROR[19139] chan_dahdi.c: MFC/R2 protocol error on
> chan 20: Multi Frequency Cycle Timeout
> [Jan 20 11:27:01] NOTICE[19139] chan_dahdi.c: Far end unblocked on chan 20
>
>
> Regards,
> Diego Pinzon
>
> ------------------------------------------------------------------------
> Date: Fri, 20 Jan 2012 09:10:05 -0500
> From: juanrcuervo at quality-telecom.net
> To: asterisk-r2 at lists.digium.com
> CC: diego_p_29 at hotmail.com; eduardosolando85 at gmail.com
> Subject: Re: [asterisk-r2] Incoming Calls hungup using MFCR2 Protocol
>
> Hi Diego
>
> I have been working for a while in Barranquilla with both PSTN
> providers (telecom , Metrotel).
> You should try the Argentina variant of MFCR2. (AR), it works fine for me.
>
> Anyway, I believe you have a problem apart from the signalling
> variant. can you please post your system.conf (dahdi) configuration
> file and your chan_dahdi.conf
>
> Regards,
>
> Juan R. Cuervo Soto
> Quality Telecom Ltd
> www.quality-telecom.net <http://www.quality-telecom.net>
> PBX : (575) 3693300
> CEL : (57) 301-4174865
>
> El 20/01/2012 07:17 a.m., Diego Pinzon escribió:
>
>
> Hi, EveryBody.
>
> I have some problems with a MFCR2 Protocol and Colombian TELCO.
> Some calls hungup or after answer the operator and other calls
> reamin silent.
>
> The main problems are:
> 1. The channels are swithching between "Zap alarm" and "Far en
> ublocked on chan.."
> 2. Protocol Error, INVALID CAS
> 3. Protocol Error... Invalid Multi Frequency Tone
>
> I need your help to fix it, I teste itu, ar, br variants and the
> issue didnt fix. Please any advice will be ready for testing
>
>
> _System Details:_
> A102 Sangoma
> MFC.R2 Variant: CO
> Asterisk-1.4.32
> dahdi-linux-2.5.0.2
> dahdi-tools-2.5.0.2
> openr2-1.3.2
> Openr2-asterisk-1.4.32-p1.patch
> wanpipe-3.5.24
>
> Diego Pinzon
>
> Log:
>
> Jan 19 23:46:23] NOTICE[8636] cdr.c: CDR simple logging enabled.
> [Jan 19 23:46:23] NOTICE[8636] loader.c: 146 modules will be loaded.
> [Jan 19 23:46:23] WARNING[8636] res_smdi.c: No SMDI interfaces are
> available to listen on, not starting SMDI listener.
> [Jan 19 23:46:23] ERROR[8636] codec_dahdi.c: Failed to open
> /dev/dahdi/transcode: No such file or directory
> [Jan 19 23:46:23] NOTICE[8654] chan_dahdi.c: Far end unblocked on
> chan 32
> [Jan 19 23:46:23] NOTICE[8654] chan_dahdi.c: Far end unblocked on
> chan 33
> [Jan 19 23:46:23] NOTICE[8654] chan_dahdi.c: Far end unblocked on
> chan 34
> ....
>
> ---------------------------------------------------------------------------------
> RED ALARM .........................
> [Jan 20 00:08:00] WARNING[8652] chan_dahdi.c: Detected alarm on
> channel 1: Red Alarm
> [Jan 20 00:08:00] WARNING[8652] chan_dahdi.c: Zap alarm on chan 1.
> ....
> [Jan 20 00:08:00] WARNING[8653] chan_dahdi.c: Zap alarm on chan 31.
> [Jan 20 00:08:00] WARNING[8652] chan_dahdi.c: Detected alarm on
> channel 5: Red Alarm
>
> .....................................................................................................
> PROTOCOL ERROR ........................
>
> [Jan 20 00:28:10] NOTICE[8653] chan_dahdi.c: Alarm cleared on
> channel 31
> [Jan 20 00:28:10] WARNING[8653] chan_dahdi.c: Zap alarm on chan 31.
> [Jan 20 00:34:04] ERROR[8652] chan_dahdi.c: Chan 1 - Protocol
> error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine
> Off, MF Group = No Group, CAS = 0x04
> DNIS = , ANI = , MF = 0x20
> [Jan 20 00:34:04] ERROR[8652] chan_dahdi.c: MFC/R2 protocol error
> on chan 1: Invalid CAS
> [Jan 20 00:34:04] ERROR[8652] chan_dahdi.c: Chan 2 - Protocol
> error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine
> Off, MF Group = No Group, CAS = 0x04
> DNIS = , ANI = , MF = 0x20
> [Jan 20 00:34:04] ERROR[8652] chan_dahdi.c: MFC/R2 protocol error
> on chan 2: Invalid CAS
> [Jan 20 00:34:04] ERROR[8652] chan_dahdi.c: Chan 3 - Protocol
> error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine
> Off, MF Group = No Group, CAS = 0x04
> DNIS = , ANI = , MF = 0x20
> [Jan 20 00:34:04] ERROR[8652] chan_dahdi.c: MFC/R2 protocol error
> on chan 3: Invalid CAS
> [Jan 20 00:34:04] NOTICE[8652] chan_dahdi.c: Far end blocked on chan 4
>
> .....................................................................................................
> PROTOCOL ERROR ........................
>
> [Jan 20 03:45:21] ERROR[11754] chan_dahdi.c: Chan 32 - Protocol
> error. Reason = Invalid Multi Frequency Tone, R2 State = Seize ACK
> Received, MF state = Category Transmitted, MF Group = Forward
> Group II, CAS = 0x0C
> DNIS = 5848484, ANI = 55702714, MF = 0x33
> [Jan 20 03:45:21] ERROR[11754] chan_dahdi.c: MFC/R2 protocol error
> on chan 32: Invalid Multi Frequency Tone
> [Jan 20 03:45:21] WARNING[11754] app_dial.c: Unable to forward
> voice or dtmf
> [Jan 20 03:45:21] ERROR[11754] chan_dahdi.c: Chan 32 - Trying to
> dial out in a non-idle channel (cas=0x0C)
> [Jan 20 03:45:21] ERROR[11754] chan_dahdi.c: unable to make new
> MFC/R2 call!
> [Jan 20 03:45:21] NOTICE[8654] chan_dahdi.c: Far end unblocked on
> chan 32
> [Jan 20 03:59:43] WARNING[8652] chan_dahdi.c: Detected alarm on
> channel 1: Red Alarm
>
>
> ......................................................................................................................................................................
> chan_dahdi.conf
>
>
> [channels]
> context=default
> usecallerid=yes
> hidecallerid=no
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> callreturn=yes
> echocancel=no
> echocancelwhenbridged=no
> relaxdtmf=yes
> rxgain=0.0
> txgain=0.0
> group=1
> callgroup=1
> pickupgroup=1
> immediate=no
> ;Sangoma A102 port 1 [slot:10 bus:1 span:1] <wanpipe1>
>
> signalling=mfcr2
> mfcr2_variant=co
> mfcr2_get_ani_first=yes
> mfcr2_max_ani=10
> mfcr2_max_dnis=7
> mfcr2_category=national_subscriber
> mfcr2_mfback_timeout=-1
> mfcr2_metering_pulse_timeout=-1
> mfcr2_logdir=log
> mfcr2_logging=all
>
> context=from-pstn
> switchtype=euroisdn
> group=0
> faxdetect=incoming
> signalling=mfcr2
> channel => 1-15,17-31
>
> ;Sangoma A102 port 2 [slot:10 bus:1 span:2] <wanpipe2>
> switchtype=euroisdn
> context=from-pbx
> group=1
> faxdetect=incoming
> signalling=mfcr2
> mfcr2_variant=co
> mfcr2_max_ani=10
> mfcr2_max_dnis=7
> mfcr2_category=national_subscriber
> mfcr2_mfback_timeout=-1
> mfcr2_metering_pulse_timeout=-1
> mfcr2_logdir=log
> mfcr2_logging=all
> channel => 32-46,48-62
>
>
> ...............................................................................
> system.conf
>
> loadzone=us
> defaultzone=us
>
> #Sangoma A102 port 1 [slot:10 bus:1 span:1] <wanpipe1>
> span=1,1,0,cas,hdb3
> cas=1-15:1101
> dchan=16
> cas=17-31:1101
>
> #Sangoma A102 port 2 [slot:10 bus:1 span:2] <wanpipe2>
> span=2,0,0,cas,hdb3
> cas=32-46:1101
> dchan=47
> cas=48-62:1101
>
>
>
>
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