[AsteriskBrasil] MFC/R2 e Asterisk.

[Fernando Lujan]

Estou tendo problemas para usar o unicall no asterisk. Já tentei fazer 
todas as configurações que encontrei na internet e ainda tenho 
problemas. Aqui segue o problema:

Fazendo uma ligação do asterisk para fora:

    -- Accepting UNAUTHENTICATED call from 192.168.1.59:
       > requested format = gsm,
       > requested prefs = (),
       > actual format = gsm,
       > host prefs = (),
       > priority = mine
    -- Executing Dial("IAX2/guest-1", "Unicall/g1/44882120") in new stack
Jun  2 14:55:25 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 Call control(1)
Jun  2 14:55:25 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 Make call
Jun  2 14:55:25 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 Making a new call with CRN 32769
Jun  2 14:55:25 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 0001  ->      [1/       1/Idle          /Idle         ]
    -- Called g1/44882120
Jun  2 14:55:25 WARNING[26349]: chan_unicall.c:2644 handle_uc_event: 
Unicall/1 event Dialing
Jun  2 14:55:25 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1      <- 1101  [1/      40/Seize         /Idle         ]
Jun  2 14:55:25 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 4 on  ->      [2/      40/Group I       /Idle         ]
Jun  2 14:55:30 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 R2 prot. err. [2/      40/Group I       /DNIS         ] 
cause 32769 - T1 timed out
Jun  2 14:55:30 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 4 off ->      [1/       1/Idle          /Idle         ]
Jun  2 14:55:30 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 1001  ->      [1/       1/Idle          /Idle         ]
Jun  2 14:55:30 WARNING[26349]: chan_unicall.c:2644 handle_uc_event: 
Unicall/1 event Protocol failure
    -- Unicall/1 protocol error. Cause 32769
Jun  2 14:55:30 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 Channel echo cancel
Jun  2 14:55:30 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 Channel gains
Jun  2 14:55:30 WARNING[26349]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 Channel switching
    -- Hungup 'UniCall/1-1'
  == Everyone is busy/congested at this time (1:0/0/1)
  == Auto fallthrough, channel 'IAX2/guest-1' status is 'CHANUNAVAIL'
Jun  2 14:55:30 WARNING[26339]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1      <- 1001  [1/       1/Idle          /Idle         ]
Jun  2 14:55:30 WARNING[26339]: chan_unicall.c:627 unicall_report: 
MFC/R2 UniCall/1 1001  ->      [1/       1/Idle          /Idle         ]


Meu sistema:

Slackware 10.1 Kernel: 2.4.31
Zaptel version 1.2.4
Asterisk version 1.2.6
spandsp 0.0.3pre6
supertone 0.0.2
libunicall 0.0.3
libmvcr2 0.0.3

Não compilei o módulo ztdummy e nem a libpri. Com eles compilados o 
problema é o mesmo.

zaptel.conf

loadzone = br
defaultzone=br

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

unicall.conf:

[channels]

language=br

context=incoming
usecallerid=yes
hidecallerid=no
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
rxgain=0.0
txgain=0.0
group=1
callgroup=1
pickupgroup=1
immediate=no
loglevel=255
protocolclass=mfcr2
protocolvariant=br,4,11
protocolend=co
group = 1
channel => 1-15
;skip time slot 16
channel => 17-31

extensions.conf

[internal]
    exten => 1234,1,Dial(Unicall/g1/44882120)
[incoming]
    exten => _.,1,Dial(IAX2/guest)


Fernando Lujan