[asterisk-users] MFC/R2 detected as ISDN PRI

Shaun Ruffell sruffell at digium.com
Wed Nov 10 09:48:40 CST 2010


On 11/10/2010 09:31 AM, Martin Spinassi wrote:
> On Wed, 2010-11-10 at 17:10 +0200, Tzafrir Cohen wrote:
>> On Wed, Nov 10, 2010 at 11:42:18AM -0300, Martin Spinassi wrote:
>>> Hi list,
>>>
>>> I'm trying to setup an asterisk 1.8.0 with MFC/R2, but I'm having these
>>> error messages loading chan_dahdi:
>>>
>>>> module load chan_dahdi.so
>>> ERROR[9241]: chan_dahdi.c:11848 mkintf: Signalling requested on channel
>>> 1 is MFC/R2 but line is in ISDN PRI signalling
>>
>> That is: "You requested [in chan_dahdi.conf] MFC/R2 signalling, but the
>> channel has [applied from /etc/dahdi/system.conf] PRI signalling.
>>
>> You should probably have in /etc/dahdi/system.conf something along the
>> lines of:
>>
>>   # Not sure about crc4
>>   span=1,1,0,cas,hdb3,crc4
>>   cas=1-15,17-31,1101
>>   dchan=16
>>   
>>   # also be sure to set echocan, tonezone, and such
>>
> 
> 
> Thank you so much Tzafrir for your response.
> 
> After reading your post, it gets a bit more clearer, but can't figure
> out how to solve it. 
> 
> This is my /etc/dahdi/system.con

Hi Martin,


I think you should change the following:

> 
> span = 1,1,0,ccs,hdb3
> bchan = 1-15,17-31
> dchan = 16
> echocanceller = mg2,1-240
> loadzone = ar
> defaultzone = ar


To this:

span = 1,1,0,cas,hdb3
cas = 1-15,17-31:1101
echocanceller = mg2,1-240
loadzone = ar
defaultzone = ar


Then restart dahdi.

Cheers,
Shaun

-- 
Shaun Ruffell
Digium, Inc. | Linux Kernel Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
Check us out at: www.digium.com & www.asterisk.org



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