Monday 25 July 2016

How to make the move from ISDN to SIP

Find the right provider, yes, but before that...

ISDN is fast becoming a technology of the past. Today's telcos have networks that bypass traditional telephony signalling technologies for IP networks: the hardest thing they do is present a “legacy” connection such as an analogue line or an ISDN connection to a customer, as layering a non-IP service on an IP network is non-trivial at a technical level.…


via The Register - Networks
http://ift.tt/2aa6Ix6

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