[VoiceOps] Disconnected numbers and SIP
peeip989 at gmail.com
Tue Oct 20 22:55:03 EDT 2015
For what it's worth, here's the RFC that maps the codes:
On Oct 20, 2015, at 21:38, Alex Balashov <abalashov at evaristesys.com> wrote:
Are there ISUP cause codes for disconnected numbers? And if so, do there exist established mappings for them to SIP?
I've never seen this present from any SIP termination gateway. As far as I know, disconnects are expressed in in-band audio service announcements fed backward via early media, followed by a rather generic SIP negative final response and reason. However, I'd be remiss not to ask!
Alex Balashov | Principal | Evariste Systems LLC
303 Perimeter Center North, Suite 300
Atlanta, GA 30346
Tel: +1-800-250-5920 (toll-free) / +1-678-954-0671 (direct)
Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
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