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Three PSTN choices, one per location

Webex Calling offers Cisco Calling Plan, Cloud Connected PSTN, or premises-based PSTN through a Local Gateway. A location has one PSTN connection.

Learn in 5 minutes

  1. Name the three PSTN choices
  2. Give a location one connection
  3. Keep Cloud Connected PSTN distinct from Local Gateway

Visual

This ladder is premises-based PSTN only · study drawing · cyphermonkeylabs.com LocationLocal GatewayCarrier INVITE 100 INVITE 180

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Configure the location in the organization PSTN article.

Worked example

Name this ladder Step the call. Which PSTN model is on the wire here?

  1. Play the four hops.
  2. Find 203.0.113.20 and 192.0.2.40.
  3. Match the path to premises-based PSTN.

Vendor menus, ports, and license names change. Confirm before relying on a sentence that is not an RFC.

Fault

Calls from one location sometimes leave through a cloud PSTN partner and sometimes through the Local Gateway. The design enabled both.

The organization article allows one connection for the location.

Quiz

The three PSTN choices are


PSTN connections on one location


Cloud Connected PSTN is


The ladder’s outbound INVITE represents


ByoPSTN in the get-started terminology means


A design that attaches both Cloud Connected PSTN and a Local Gateway to one location


Ecosystem

Glossary, sister systems, and the integration seam for this room.

Analytics Amazon Connect can attach conversational analytics to an external voice system with a SIPREC connector. The analytics plane is not a second SIP proxy for the customer call.

Glossary · Ecosystem map · Ports · Troubleshooting

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