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Glossary

This following table features some important concepts, including the different routing types implemented by the server.

User

Users perform administrative actions on the server

Agent

Agents represent SIP endpoints such as softphones and IP phones, or paging speakers

Domain

Enables the creation of isolated groups of Agents

Peer

Similar to Agents but without Domain boundaries

Gateway

IP entity that allows call termination

DID

Routes and translate calls between the PSTN and Routr

Intra-Domain Routing (IDR)

Routing strategy for signaling within the same Domain

Domain Ingress Routing (DIR)

Routing strategy use when an Agent or Peer must go outside the domain using a Gateway

Domain Egress Routing (DER)

Calling from an Agent to the PSTN thru a Gateway

Peer Egress Routing (PER)

Similar to DER but applies only to Peers