Call Number Filter - Yealink SIP-T48G Administrator's Manual

Microsoft Lync Edition Administrator's Guide for SIP-T2_Series and T4_Series IP Phones
Description:
Configures the interval (in seconds) at which the IP phone play a warning tone when
there is a call on hold.
If it is set to 30 (30s), the IP phone will play a warning tone every 30 seconds when
there is a call on hold.
Note: It works only if the value of the parameter "features.play_hold_tone.enable" is
set to 1 (Enabled).
Web User Interface:
Features->General Information->Play Hold Tone Delay
Phone User Interface:
None
To configure call hold tone and call hold tone delay via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of Play Hold Tone.
3. Enter the desired time in the Play Hold Tone Delay field.
4. Click Confirm to accept the change.
Call number filter feature allows IP phone to automatically filter designated characters
when dialing.
134
Parameters Permitted Values Default