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  1. M12 Solutions
  2. Fixed Voice

Fixed Voice

General

  • What is a Codec?
  • What is the G.711 Codec?

PSTN and Fixed Lines

  • What is PSTN?

On Premise & DBX

  • What is DBX?

SIP & PBX

  • What do I need to use SIP Trunks?
  • Which SIP Trunk Carriers does M12 use?
  • What is a SIP Trunk?