Teletronics Enterprise SIP Server - Manual (Page 34)

TELETRONICS INTERNATIONAL, INC.
33 Enterprise SIP Server Tutorial – Dial Plan
s-tut-dp1.51-041228
8.4. Changing the SIP-URI
Routing failure may occur if each local SIP-URI is exposed to external network when calls are
connected across different local network. You may need to hide the SIP-URI to avoid this and
for security reasons.
8.4.1. If the callee’s Domain is “domain”, change the SIP-URI
Matching Patterns Deploy Patterns
$request=^INVITE
to=sip:(.+)@domain1[ >;]* $replaceurl=true
to=sip:%1@domain2
8.4.2. If the callee’s SIP-URI is “sip:ivr@domain”, don’t change the SIP-URI
Matching Patterns Deploy Patterns
$request=^INVITE
to=sip:ivr@domain[ >;]*
$replaceurl=false