[Asterisk-Users] Asterisk featdmf signalling.

Dave Weis djweis at sjdjweis.com
Mon Jan 9 14:12:28 MST 2006


On Mon, 9 Jan 2006, Michael Baird wrote:
> On Mon, 2006-01-09 at 14:20 -0600, Dave Weis wrote:
>> On Mon, 9 Jan 2006, Michael Baird wrote:
>>> I've recently started PIC'ing some calls into a asterisk box across a
>>> feature group D trunk from Verizon. Everything seems to work ok, except
>>> for some reason Asterisk doesn't grab the full caller ID from Verizon. I
>>> can see that they do send it, but Asterisk drops the first 2 numbers.
>>> Looking at the debug log I see. I see that Verizon is sending the digits
>>> and the asterisk debug seems to understand it fine. But within Asterisk
>>> it appears to truncate the first two digits of the callerid. The
>>> called-from appears in both the .csv log and my mysql cdr log as
>>> 72652437 and it sends this number out as the callerid as well. I'm at a
>>> loss as to why it misses the first 2 digits, any suggestions would be
>>> appreciated.
>>
>> There are two kinds of FGD protocols on Asterisk, I got stuck with this
>> when it only supported the one that my IXC didn't support. Read through
>> chan_zap to see to see the format of each one.
>
> Thanks for the reply, I've tried both types, the other type SF_Featdmf
> doesn't work at all. So I'm pretty sure I am using the correct
> signalling specification.

I came to that conclusion using log statements, if it's not making it to 
the dialplan I would investigate in the channel driver either by reading 
it or putting in log statements in strategic places.

-- 
Dave Weis             "I believe there are more instances of the abridgment
djweis at sjdjweis.com   of the freedom of the people by gradual and silent
                       encroachments of those in power than by violent
                       and sudden usurpations."- James Madison



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