AASTRA 6737i User Guide EN - Manual (Page 172)

Additional Features
165
41-001452-00 Rev 01 – 06.2013
Play Call Waiting Tone
You can enable or disable the playing of a call waiting tone when a caller is on an active call and a new call comes into
the phone.
You can configure this feature using the Aastra Web UI.
Configuring Call Waiting Tone
Use the following procedures to configure a call waiting tone on the IP phone.
Aastra Web UI
Note:
"Play Call Waiting Tone" is enabled by default.
1. Click on Basic Settings->Preferences->General.
2. The “Play Call Waiting Tone” field is enabled by default.To disable this field, uncheck the box.
3. Click Save Settings.