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Teletronics Enterprise SIP Server User Manual

Page 30

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TELETRONICS INTERNATIONAL, INC.

29

Enterprise SIP Server Tutorial – Dial Plan

s-tut-dp1.51-041228

7.7. Load Balancing based on the Number of Forwards (Hop number)

7.7.1.

Load Balancing based on the number of forwards allowed

Matching Patterns

Deploy Patterns

$request=^INVITE
max-forwards=^[0-9]$
to=sip:(.+)@

to=sip:%1@proxy1

$request=^INVITE
to=sip:(.+)@

to=sip:%1@proxy2

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If the number of forwards allowed is 9 or less, calls will be routed to proxy1, otherwise calls

will be routed to proxy2.