[asterisk-r2] Problems with Telco

[Moises Silva]

Did you try mfcr2_double_answer=yes ?

On Mon, Aug 18, 2014 at 7:14 PM, Thiago Maluf <malufrj at gmail.com> wrote:
> Dear List,
>
> I have a big problem in a Asterisk connected with Brazilian Telco
> (EMBRATEL).
>
> Every received call, I have the same error:
>
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - Bits changed from 0x08 to 0x00
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - CAS Rx << [SEIZE] 0x00
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - Call started at Mon Aug 18 20:06:26 2014 on chan 1 [openr2 version 1.3.2,
> revision (release)]
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - Initialized R2 MF detector
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - CAS Tx >> [SEIZE ACK] 0x0C
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - CAS Raw Tx >> 0x0D
> New MFC/R2 call detected on chan 1.
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - Bits changed from 0x00 to 0x08
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - CAS Rx << [CLEAR FORWARD] 0x08
> Chan 1 - Far end disconnected. Reason: Normal Clearing
> MFC/R2 call disconnected on channel 1
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - Call ended
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - CAS Tx >> [IDLE] 0x08
> [Aug 18 20:06:26] DEBUG[19254]: chan_dahdi.c:4119 dahdi_r2_write_log: Chan 1
> - CAS Raw Tx >> 0x09
> MFC/R2 call end on channel 1
>
>
>
> My config is:
>
> #DAHDI : /etc/dahdi/system.conf
> span=1,0,0,cas,hdb3
> cas=1-10:1001
> echocanceller=mg2,1-10
>
> #DAHDI_SCAN
> [1]
> active=yes
> alarms=OK
> description=T2XXP (PCI) Card 0 Span 1
> name=TE2/0/1
> manufacturer=Digium
> devicetype=Wildcard TE220 (5th Gen) (VPMOCT064)
> location=Board ID Switch 0
> basechan=1
> totchans=31
> irq=0
> type=digital-E1
> syncsrc=2
> lbo=0 db (CSU)/0-133 feet (DSX-1)
> coding_opts=AMI,HDB3
> framing_opts=CCS,CRC4
> coding=HDB3
> framing=CAS
>
>
> #ASTERISK: /etc/asterisk/chan_dahdi.conf
> context=from-pstn
> signalling=mfcr2
> mfcr2_variant=br
> mfcr2_immediate_accept=yes
> mfcr2_get_ani_first=no
> mfcr2_max_ani=20
> mfcr2_max_dnis=4
> mfcr2_category=national_subscriber
> mfcr2_mfback_timeout=2500
> mfcr2_metering_pulse_timeout=500
> mfcr2_allow_collect_calls=no
> mfcr2_double_answer=no
> mfcr2_charge_calls=yes
> mfcr2_forced_release=no
> mfcr2_call_files=yes
> mfcr2_logdir=SPAN1
> mfcr2_logging=all
> channel => 1-10
>
>
> Asterisk Version: 1.8.11-cert7
> OpenR2 version: 1.3.2, revision: (release)
>
> mfcr2 show channels
> Chan Variant Max ANI Max DNIS ANI First Immediate Accept Tx CAS   Rx CAS
>    1 BR      20      4        No        Yes              IDLE     IDLE
>    2 BR      20      4        No        Yes              IDLE     IDLE
>    3 BR      20      4        No        Yes              IDLE     IDLE
>    4 BR      20      4        No        Yes              IDLE     IDLE
>    5 BR      20      4        No        Yes              IDLE     IDLE
>    6 BR      20      4        No        Yes              IDLE     IDLE
>    7 BR      20      4        No        Yes              IDLE     IDLE
>    8 BR      20      4        No        Yes              IDLE     IDLE
>    9 BR      20      4        No        Yes              IDLE     IDLE
>   10 BR      20      4        No        Yes              IDLE     IDLE
>
>
>
>
> Please, if you already had this problem. Send me the possible problem.
>
> I already tried too possibilities in dahdi config or in r2proto.conf. But
> all tests failed by the same error.
>
> best regards,
> Thiago Maluf.
>
>
>
> --
> ----------------------------------------------------------------
> Thiago Maluf Resende
> Tel: +55 21 9700-9113
> e-mail: malufrj at gmail.com
>
> --
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