Teletronics Enterprise SIP Server Manuale Utente Scaricare il pdf (Pagina 14)

TELETRONICS INTERNA

TIONAL, INC.

13 Enterprise SIP Server Tutorial – Dial Plan

s-tut-dp1.51-041228

3.3. Filtering based on whether the Callee is Registered in the register

database or not.

Whether the callee is registered or not can be found in the conditional variable $registered.

When a callee is registered $registered=true

When a callee is not registered $registered=false

3.3.1. Registered callee’s calls will be routed through sip:ivr@domain

Matching Patterns

Deploy Patterns

$request=^INVITE

$registered=true

to=sip:ivr@domain

3.3.2. To refuse calls to unregistered

Matching Patterns

Deploy Patterns

$request=^INVITE

$registered=false

$action=603

3.3.3. If the callee is registered and correspondingly the SIP-URI prefix is “1”, the

caller will hear a busy signal

Matching Patterns

Deploy Patterns

$registered=true

$request=^INVITE

to=sip:1.+

$action=686

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Teletronics Enterprise SIP Server Manuale Utente Pagina 14