[VoiceOps] No audio issues

Alex Balashov abalashov at evaristesys.com
Mon Nov 9 16:18:21 EST 2009


It may.  But many gateways generate local ringing in response to 100 
Trying when no 18x message has been received for a certain relatively 
short period of time.

Lee Riemer wrote:

> Are getting a 100 Trying, but no 18x progress info.  This may keep the 
> call up with silence while the far end is ringing.
> 
> Alex Balashov wrote:
>> So, what is the principal and most pressing issue?  Problems cannot be 
>> confirmed or denied at the intersection of many unrelated claims.
>>
>> Is it ...
>>
>> a) Calls seem to get set up from a signaling perspective, but there is 
>> no perceptible audio in one direction, or both directions?
>>
>> b) Calls seem to get set up from a signaling perspective, but there is 
>> no *actual* audio (RTP packets) in one direction, or both directions?
>>
>> c) Lots of calls are being rejected for 503s for no apparent reason?
>>
>> -- Alex
>>
>> Ujjval Karihaloo wrote:
>>
>>> Various issues...
>>>
>>> I see lot of 503s from Level 3 - Below is a 503 from l3 showing To 
>>> and From numbers
>>>
>>> From: <sip:+17075868324@
>>> To: "xx "<sip:+14158836920@
>>>
>>> Ujjval Karihaloo
>>> VP Voice Engineering
>>> IP Phone: +13032428610
>>> E-Fax: +17202391690
>>>
>>> SimpleSignal Inc.
>>> 88 Inverness Circle East
>>> Suite K105
>>> Englewood, CO  80112
>>>
>>>
>>>
>>> -----Original Message-----
>>> From: Lee Riemer [mailto:lriemer at bestline.net] Sent: Monday, November 
>>> 09, 2009 12:47 PM
>>> To: Ujjval Karihaloo
>>> Cc: voiceops at voiceops.org
>>> Subject: Re: [VoiceOps] No audio issues
>>>
>>> Are you actually receiving RTP packets, but there isn't audio?
>>>
>>> Ujjval Karihaloo wrote:
>>>> Anyone experiences no audio, calls not connecting over Level 3?
>>>>
>>>> Ujjval Karihaloo
>>>> VP Voice Engineering
>>>> SimpleSignal Inc.
>>>> IP Phone: +13032428610
>>>> Sent from my iphone
>>>> _______________________________________________
>>>> VoiceOps mailing list
>>>> VoiceOps at voiceops.org
>>>> https://puck.nether.net/mailman/listinfo/voiceops
>>>>   
>>> _______________________________________________
>>> VoiceOps mailing list
>>> VoiceOps at voiceops.org
>>> https://puck.nether.net/mailman/listinfo/voiceops
>>
>>


-- 
Alex Balashov - Principal
Evariste Systems
Web     : http://www.evaristesys.com/
Tel     : (+1) (678) 954-0670
Direct  : (+1) (678) 954-0671


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