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Deactivating Call Forwarding
1. Pick up the handset and listen for the dial tone.
2. Dial #21# to disable this function and you will hear a conrmation
tone.
3. Hang up your home phone or return the phone to its base.
Calling Line Identication Restriction
1. If you have to call line ID feature you can restrict the display of your
number by dialing #33#phone number
3 - Way Calling
If you subscribe to 3-Way Calling feature, follow these steps below.
1. When you hear a call waiting tone, press ash to answer and place
current call on hold.
2. Press ash to swap between the two calls
3. Press 3 and ash to conference both calls together.
Adjusting Volume
During a call, press ** or ## in 1 second to enter the volume adjusting
mode, and then press * to decrease volume or press # to increase vol-
ume. Press other keys or do nothing for 5 seconds will exit this mode.
Four volume levels are available (level 1 to level 4), and the default
level is 4.
NOTE:
The device and an external phone usually work together, this method
is only change the volume of the device (of course the volume of the
whole system will be changed at the same time), and you can also
change the volume of the external phone (if supported).