[asterisk-users] Long call setup times on SIP to zaptel calls

[Mojo with Horan & Company, LLC]

Yuan LIU wrote:
> Doesn't seem to happen in TDM400P and X100P cards, though.  Could it be 
> some feature configured in your particular card?
Notice just after my name:
P.S. Polycom Soundpoint 501, *TDM* w/ 4xFXO, Asterisk 1.2.13

As El ManxPower mentioned, have you tried using ZapBarge to detect this? 
   That's the only way I could tell it was happening.

Moj


> 
> Yuan Liu
> 
>> Doesn't matter how many numbers I want to send out the ZAP channel, 
>> this always seems to happen.
>>
>> Asterisk 1.2.x is affected for sure.  I haven't tested 1.4 yet.  But 
>> if we could get this figured out, that would shave two seconds off MY 
>> nearly-five-second setup time.
>>
>> Mojo
>>

>>
>> Jordan Novak wrote:
>>> I have had a lot of complaints about the time it takes to setup a 
>>> call. I have timed it and it is almost five seconds before it even 
>>> starts ringing. The SIP device sends the request almost instantly but 
>>> the channel is taking a long time to pickup and dial. It wouldn't be 
>>> so bad but they hear nothing. I would like to provide ringback before 
>>> the zaptel actually starts ringing the channel. Has anybody done 
>>> this, it seems like it would be a zaptel option.
>>>  Jordan Novak
> 
> 
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