
Configuration Note 4. Configuring AudioCodes E-SBC
Connecting Microsoft Lync 2013 to a SIP Trunk 51 June 2013
3. Add an IP Profile for the SIP Trunk:
a. Configure the parameters like this:
Parameter Example Setting
Profile ID
2
Media IP Version Preference
Only IPv4 / Only IPv6
Extension Coders Group ID
Coders Group 2
Allowed Coders Group ID
Coders Group 2
Allowed Coders Mode
Preference (enables the received SDP offer to
list Allowed coders first and then the original
coders received in the SDP).
Media Security Behavior
RTP
SBC Remote Refer Behavior
Handle Locally (the E-SBC handles the
incoming REFER request itself, without
forwarding the REFER towards the SIP Trunk)
Note: The SIP Trunk's IP Profile depends on the SIP Trunk behavior. Refer to the
explanations of the IP Profile parameters in the E-SBC User's Manual in order
to configure the profile according to SIP Trunk behavior.
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