[asterisk-r2] cortes trama Iplan

[fabian pignataro]

Hola gente,

Estoy teniendo cortes aleatorios en las llamadas, con una trama R2 de IPLAN.
Éstos suceden entre los 2 y 10 minutos... y el CLI arroja el siguiente
mensaje:

*Chan 3 - Far end disconnected. Reason: Forced Release
Chan 1 - Far end disconnected. Reason: Forced Release
MFC/R2 call disconnected on chan 3
MFC/R2 call disconnected on chan 1
  == Spawn extension (callfile, 666666, 22) exited non-zero on 'DAHDI/1-1'
    -- Hungup 'DAHDI/1-1'
  == Spawn extension (callfile, 666666, 12) exited non-zero on 'DAHDI/3-1'
    -- Hungup 'DAHDI/3-1'
New MFC/R2 call detected on chan 17.
Chan 17 - Far end disconnected. Reason: Normal Clearing
MFC/R2 call disconnected on chan 17
*
Copio aquí mi system.conf y chan_dahdi.conf


*echocanceller=mg2,1-15
echocanceller=mg2,17-31

span=1,1,0,cas,hdb3
cas=1-15:1101
dchan=16
cas=17-31:1101
*



*usecallerid=yes
hidecallerid=no
callwaiting=no
usecallingpres=yes
callwaitingcallerid=no
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
relaxdtmf=yes
rxgain=1.0
txgain=1.0
immediate=no
signalling=mfcr2
mfcr2_variant=ar
mfcr2_get_ani_first=no
mfcr2_max_ani=13
mfcr2_max_dnis=14
mfcr2_category=national_subscriber
mfcr2_call_files=yes
mfcr2_logdir=span1
mfcr2_logging=all
mfcr2_mfback_timeout=-1
mfcr2_metering_pulse_timeout=-1
group=0
context=callfile
channel => 1-15,17-31*

Bueno, agradezco muchisimo sus comentarios.

Saludos!
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