Inside the Asterisk

Keyword: outbound registration

The PJSIP Outbound Registration ‘line’ Option

Outbound SIP registrations are a commonly used practice in Asterisk. They allow an upstream server, such as one in use by an ITSP, to know where you are and to route calls to you. This is easy to configure and see in practice. Where many people have difficulty though is identifying calls from that upstream

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