In this article:
The configuration steps described in this article are examples.
Ribbon recommends referring to the SBC and PSX product documentation for detailed information on the commands, parameters, and flags used in the configuration examples of this guide.
Process the steps in the same order as described in this article.
This article describes the PSX configuration towards PSTN, for deployment with the SBC and MS Teams.
Configure IP Signaling Profile
Create an IP Signaling Profile (IPSP) for the PSTN side.
PSX - PSTN - IPSP - 1 PSX - PSTN - IPSP - 2 PSX - PSTN - IPSP - 3 PSX - PSTN - IPSP - 4 PSX - PSTN - IPSP - 5 PSX - PSTN - IPSP - 6 PSX - PSTN - IPSP - 7 PSX - PSTN - IPSP - 8
Configure Packet Service Profile
PSX - PSTN - Packet Service Profile - 1
Transcoding is "Conditional" or "Only", depending on the requirement.
PSX - PSTN - Packet Service Profile - 2 PSX - PSTN - Packet Service Profile - 3
Configure Packet Service Profile ID Group
PSX - PSTN - Packet Service Profile ID Group
Configure Tone and Announcement Profile
PSX - PSTN - Tone and Announcement Profile
Configure an IP Peer
PSX - PSTN - IP Peer
Configure SIP Trunk Group
Create a Trunk Group towards PSTN side.
PSX - PSTN - Trunk Group - 1 PSX - PSTN - Trunk Group - 2 PSX - PSTN - Trunk Group - 3MultiExcerpt named '_ms_teams_guide_sipTG_block_letters' was not found
The multiexcerpt named '_ms_teams_guide_sipTG_block_letters' was not found. Please check the page name and MultiExcerpt name used in the MultiExcerpt Include macro.
Configure Routing Label
Create a Routing Label.
PSX - PSTN - Routing Label - 1 PSX - PSTN - Routing Label - 2
Continue to: Configure PSX for Call Routing