[VoiceOps] 503 usage
Glenn Geller (VDOPh)
ggeller at vdo-ph.com
Tue Dec 13 21:04:43 EST 2016
We frequently encounter carriers that use the 503 for anything they cannot
So, generally, unless it is OUR system, we treat 503 as a "Progress to
In our system, we use our best efforts to classify in a more detailed way,
using other codes where they can be used.
Hope this helps,
*Glenn @ VDO*
On Tue, Dec 13, 2016 at 5:21 PM, <slocoach at gmail.com> wrote:
> I tend to see a 503 as a symptom of a critical situation (per
> cpu/cps/license threshold breach). And I would consider 503 spikes a
> decent canary for a sip trunk coal mine. Others view 503s as business as
> usual, specifically in LCR arrangements, and don't alarm/study them
> What's the general idea behind industry best practice? E.g. 503 simply
> signifies another route should be taken, or 503 is cause for a remedy?
> Sent from my Windows 10 phone
> VoiceOps mailing list
> VoiceOps at voiceops.org
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