4. Answering calls
4.1. Answering calls
• When the handset rings press 
to answer the call.
4.2. Muting ring tone
Press Mute and the ring tone is muted.
4.3. Ignore call
Press Ignore to ignore a call.
4.4. Hold call
After answering a call, press R. The call is now placed on hold.To continue the call, press R again.
4.5. Toggle calls
Press R to initiate a new call during an active call.The first call is automatically placed on hold. Now, enter the number to call and wait approx. 5 seconds for the call to be connected. Press R again to return to the first call. The second call is now automatically placed on hold. This allows you to switch between calls as needed.
4.6. Unattended call transfer
During a call, press the R key and dial the number to transfer to. Wait for the call to be connected and hang up with when you hear the dial tone. The call is now automatically transferred without being attended.
4.7. Attended call transfer
During a call, press the R key and dial the number to transfer to. Once you are connected and have announced the call being transferred, press the 
key to transfer the call.
4.8. Speaker on and off
• To switch to speaker during a call, press Speaker on.
• Press Speaker off, to turn it back off.
4.9. Mute microphone on/off
To mute the microphone during a call, press Micr. off (microphone off).
To cancel muting, press Micr. on (microphone on).