Cisco 7912G - Manual (Page 156)

Appendix A Reference List of Parameters
Configuration Parameters
A-34
Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SIP), Cisco Unified IP Phones
OL-8131-01
Table A-10 ConnectMode Parameter
Bit Description
0–15 Reserved. Must be set to 0.
16 Registration removal prior to re-registration.
• 0=Disable (default).
• 1=When the phone powers up, “Contact: *” is used to remove all registrations. On
subsequent registration cycles, “Contact: current_SIP_URL;expires=0” is used.
17–18 Reserved. Must be set to 0.
19 IP ringback and early media.
• 0=Do not send a ringback tone to the caller (default).
• 1=Send a ring back tone to the caller.
20 Include “action=proxy” in REGISTER request. Do not enable if bit 21 is enabled.
• 0=Disable (default).
• 1=Enable.
21 Include “action=redirect” in REGISTER request.
• 0=Disable (default).
• 1=Enable.