[asterisk-users] Overlap SIP dialing

Olle E. Johansson oej at edvina.net
Thu Sep 8 10:29:35 CDT 2011


8 sep 2011 kl. 17:26 skrev Andrew Latham:

> On Thu, Sep 8, 2011 at 11:21 AM, Olle E. Johansson <oej at edvina.net> wrote:
>> 
>> 8 sep 2011 kl. 17:17 skrev Kevin P. Fleming:
>> 
>>> Honestly, I'm not really sure that there is a practical solution here. ISDN overlap dialing was intended for 'dumb' phones, and SIP phones aren't 'dumb' :-)
>> 
>> That's a quote that goes to my quote storage layer.
>> 
>> /O ;-)
>> --
> 
> I want a t-shirt....   "SIP phones aren't 'dumb' :-)"
> Overlap dialing has very limited use, however I found it helpful when
> testing integration with other PBX/VM/PSTN connections.

Yes, but the solution is not 484, but as Kevin stated to answer the darn call on the SIP side and provide a dial tone from the other side. And yes, we do have dial tones on ISDN PRI trunks...

/O


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