Call funct1. Press [ ] to answer the call. The first call isautomatically put on hold.2. Press <Swap> to switch between the calls.3. Press <Options> and select End held call to endthe call on hold.4. To end the current call, press [ ].• Mute/Unmute: switch off the phone's microphoneso that the other person on the phone cannot hearyou, or switch it back on.• Mute keys/Send keys: switch the key tones onor off.To communicate with answering machines orcomputerised telephone systems, Send keys
