•
|
Using COMfortel Set (page Settings/functions > Signalling/ringer, checkbox Attention tone (waiting field))
|
•
|
Using the telephone (function key or menu settings > signalling > attention tone, check box waiting field)
|
COMfortel 1600 - Firmware V2.2 - COMfortel Set V3.16 - Advanced Information V10 02/2019 |