asterisk users - Apr 2006 - Problem with TE110P configuration

Hello list!
I have a TE110P card installed with asterisk at home 2.0
When I try to make a call, I have the following error in the 
/var/log/asterisk/full

Apr 19 17:53:34 WARNING[14304] chan_unicall.c: Unicall/1 event Protocol 
failure
Apr 19 17:53:34 VERBOSE[14304] logger.c:     -- *Unicall/1 protocol 
error. Cause 32771*
Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/1 Channel 
echo cancel
Apr 19 17:53:34 DEBUG[14304] chan_unicall.c: disabled echo cancellation 
on channel 1
Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/1      <- 
1001  [1/       1/Idle          /Idle         ]
Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/1 1001  
->      [1/       1/Idle          /Idle         ]
Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/2      <- 
1001  [2/       2/Seize ack     /Seize ack    ]
Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/2 Far end 
disconnected(cause=Normal, unspecified cause [31]) - state 0x2

My unicall.conf is

[root@comvergy asterisk]# cat unicall.conf
[channels]
usecallerid=yes
hidecallerid=no
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
echotraining=yes
rxgain=0.0
txgain=0.0
group=1
callgroup=1
pickupgroup=1
immediate=no
musiconhold=default
protocolclass=mfcr2
protocolvariant=co-land,30,1,16
protocolend=cpe
group = 1
loglevel = 255
context= e1-incoming
channel => 1-15
channel => 17-31
;skip time slot 16

--------
and my zaptel.conf is

# MFC/R2 normalmente no usa CRC4
span=1,1,0,cas,hdb3
cas=1-15:1101
dchan=16
cas=17-31:1101
loadzone=us
defaultzone=us
--------

Somebody could help me?
thanks to all

Max
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Seems you have the wrong signaling or r2 variation configured. Ask your 
telco provider. If it do not help to solve the problem, may be you will 
need to tweek your libmfcr2.

I had to change a couple lines to make it play nice with collect calls 
in Brazil (thank you, Steve).

Good luck,
--
Paulo Scardine

Maximo Villamayor escreveu:
> Hello list!
> I have a TE110P card installed with asterisk at home 2.0
> When I try to make a call, I have the following error in the 
> /var/log/asterisk/full
>
> Apr 19 17:53:34 WARNING[14304] chan_unicall.c: Unicall/1 event 
> Protocol failure
> Apr 19 17:53:34 VERBOSE[14304] logger.c:     -- *Unicall/1 protocol 
> error. Cause 32771*
> Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/1 
> Channel echo cancel
> Apr 19 17:53:34 DEBUG[14304] chan_unicall.c: disabled echo 
> cancellation on channel 1
> Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/1      
> <- 1001  [1/       1/Idle          /Idle         ]
> Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/1 1001  
> ->      [1/       1/Idle          /Idle         ]
> Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/2      
> <- 1001  [2/       2/Seize ack     /Seize ack    ]
> Apr 19 17:53:34 WARNING[14304] chan_unicall.c: MFC/R2 UniCall/2 Far 
> end disconnected(cause=Normal, unspecified cause [31]) - state 0x2