Teletronics Enterprise SIP Server Instrukcja Użytkownika Pobierz pdf (Strona 37)

TELETRONICS INTERNA

TIONAL, INC.

36 Enterprise SIP Server Tutorial – Dial Plan

s-tut-dp1.51-041228

11. Others

11.1. Changing the Forward Number

The allowed forward number can be changed in the Max-Forwards: header field. Calls

(Sessions) can go through its number of proxies or similar methods between clients. The

number of Max-Forwards: will be decreased at every method (proxy server). If it reaches 0, an

error will be returned.

11.1.1. If the callee isn’t registered, the allowed forward number is set to 15

Matching Patterns

Deploy Patterns

$request=^INVITE

$registered=false

max-forwards=15

11.2. Changing the User Agent

The User Agent Name can be changed in the User-Agent: header field. Normally a User Agent

Name contains the caller’s Client Name and version number.

11.2.1. If the caller’s User Name is “pbx”, the User Agent Name is set as “user”

Matching Patterns

Deploy Patterns

$request=^INVITE

from=sip:pbx@

user-agent=user

11.2.2. If the caller’s User Agent Name is “Gateway”, the User Agent Name will be

removed

Matching Patterns

Deploy Patterns

$request=^INVITE

user-agent=^GATEWAY$

user-agent=

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Teletronics Enterprise SIP Server Instrukcja Użytkownika Strona 37