Web User Interface

V6: Advanced - Advanced Network (Section): Use SIP Compact Headers 
V7/8: Advanced - SIP/RTP (Tab) - SIP(Section)__Use SIP Compact Headers

Phone User Interface

N/A

Firmware

N/A

XML Configuration

<short_form perm="PERMISSIONFLAGS">VALIDVALUE</short_form>

Description

In order to let the phone generate short compact SIP headers this option should be enabled. Otherwise the old usual style of SIP headers will be generated.

Valid Values

<on>, <off>

Default Value

off