Toggling between SPCP and SIP for 504G

Toggling between SPCP and SIP:

• Press the settings button on the phone
• Navigate to Call Control Settings

          (On Main Menu for some models eg.- SPA502G / Navigate to Settings -> Call Control Settings for some models eg.- SPA508G)

• The protocol should show SPCP.
• SPCP auto-detection will be set to YES.
• Press the sequence **# which should unlock and bring the edit buttons on the screen
• Navigate to the SPCP auto-detection option and you should be able to see options Y/N
• Select the softkey to change from option Yes to No and save.
• Similarly, navigate to the Signalling Protocols and press the Edit softkey

• After pressing the option softkey, you should be able to change the protocol to SIP and save the configuration

• Once the phone has rebooted and come back up, navigate back to call control settings and make sure that the protocol has changed to SIP.

• Open the web page for the phone and you should be able to access the provisioning and other information that was not available earlier.

You can use the above steps to change the operating protocol from SIP to SPCP when required.