Yealink CP860 [139/417] Details of the configuration parameter

Configuring Basic Features

127

Details of the Configuration Parameter:

Parameter

Permitted Values

Default

phone_setting.is_deal180

0 or 1

Description:

Enables or disables the IP phone to deal with the 180 SIP message received after the

183 SIP message.

0-Disabled

1-Enabled

If it is set to 1 (Enabled), the IP phone will resume and play the local ringback tone

upon a subsequent 180 message received.

Web User Interface:

Features->General Information->180 Ring Workaround

Phone User Interface:

None

To configure 180 ring workaround via web user interface:

1. Click on Features->General Information.

2. Select the desired value from the pull-down list of 180 Ring Workaround.

3. Click Confirm to accept the change.