[AsteriskBrasil] Problemas com GVT + OpenVox + Asterisk 1.8 + OpenR2

[Fellipe ...]

Bom dia Srs.!

Estou recebendo este erro ao receber chamadas pelo meu E1:

New MFC/R2 call detected on chan 31.
[Dec 23 10:11:47] ERROR[3885]: chan_dahdi.c:3946 dahdi_r2_write_log: Chan 31 - Broken MF sequence got 3 but never got tone off for tone 6!
[Dec 23 10:11:47] ERROR[3885]: chan_dahdi.c:3946 dahdi_r2_write_log: Chan 31 - Protocol error. Reason = Broken MF Sequence, R2 State = Seize ACK Transmitted, MF state = DNIS Request Transmitted, MF Group = Backward Group A, CAS = 0x00
DNIS = 96, ANI = , MF = 0x36
[Dec 23 10:11:47] ERROR[3885]: chan_dahdi.c:3731 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 31: Broken MF Sequence
[Dec 23 10:11:47] NOTICE[3885]: chan_dahdi.c:3977 dahdi_r2_on_line_idle: Far end unblocked on chan 31

user em host:/etc/asterisk# cat chan_dahdi.conf
[trunkgroups]

[channels]
group=1
callgroup=1
pickupgroup=1
rxgain=0.0
txgain=0.0

signalling=mfcr2
mfcr2_variant=br
mfcr2_get_ani_first=no
mfcr2_max_ani=20
mfcr2_max_dnis=4
mfcr2_category=national_subscriber
mfcr2_logdir=span1
mfcr2_call_files=yes
mfcr2_logging=all
;mfcr2_mfback_timeout=-1
;mfcr2_metering_pulse_timeout=-1
;mfcr2_allow_collect_calls=no
;mfcr2_double_answer=yes
;mfcr2_immediate_accept=no
mfcr2_forced_release=yes
;mfcr2_charge_calls=yes
;mfcr2_advanced_protocol_file=/etc/r2proto.conf

context=from-e1
usecallerid=yes
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=no
echocancelwhenbridged=no
faxdetect=incoming
channel => 1-15
channel => 17-31

Alguém já recebeu este tipo de alerta?
Toda ajuda é bem vinda.
Abraço,

Fellipe
 		 	   		  
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