User Manual

2-4 Basic Operations 718 U Quick Start Guide
2.1.19 Three party call (network support):
1. During the call with B, A press .
2. Key in the phone number of C
3. Press
.
2.1.20 Caller ID (network support):
1. Press
2. Press to switch the function on
3. Press to dial to the system.
2.1.21 Reject unknown call/message:
1. Press .
2. Press to switch the function “No ID Block” ON.
2.1.22 Display talking time:
1. Press .
2. Press to switch the function “Talking Time” ON.
2.1.23 Power search:
1. In stand-by mode, press and hold
2.2 General functions
2.2.1 Key beep:
1. Press
2. Press
to switch the function “Key Beep” ON