[VoiceOps] Disconnected numbers and SIP

Alex Balashov abalashov at evaristesys.com
Wed Oct 21 14:04:06 EDT 2015

I see 404 fairly commonly used to indicate "I don't have a route for this". 6xx codes are supposed to be used to indicate definitive knowledge that a number can't be reached by any other means globally.

Alex Balashov | Principal | Evariste Systems LLC
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