Cause code 1 (ISUP/ISDN), SIP 404. This is the canonical way. "Disconnected" versus "not in my translations, but on my number block" is a meaningless distinction. Technically you can send a 301/302 I think with a new destination (there's a similar way to do this with ISUP) but it's not widely implemented so number changed referrals typically stay in-band.
> On Oct 20, 2015, at 22:43, Alex Balashov <[email protected]> wrote: > > I would have thought 1 means that the number has no entry in a switch > translation table, which is something logically distinct from disconnection. > I suppose it depends on how LECs implement the state of affairs to which > "disconnected" colloquially refers. > > -- > Alex Balashov | Principal | Evariste Systems LLC > 303 Perimeter Center North, Suite 300 > Atlanta, GA 30346 > United States > > Tel: +1-800-250-5920 (toll-free) / +1-678-954-0671 (direct) > Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ > > Sent from my BlackBerry. > Original Message > From: Peter E > Sent: Tuesday, October 20, 2015 22:32 > To: Alex Balashov > Cc: VoiceOps > Subject: Re: [VoiceOps] Disconnected numbers and SIP > > _______________________________________________ > VoiceOps mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/voiceops _______________________________________________ VoiceOps mailing list [email protected] https://puck.nether.net/mailman/listinfo/voiceops
