Frequency Band
GSM operates in a number of different frequency bands, where available. 900 and 1800 MHz are used in Europe, Asia, Australasia and Africa, whilst the 1900 MHz band is used in North and South America. By default your GC79 operates in
Forward (Divert) Calls
Note:
The GC79 does not make or answer voice calls. The forward function enables you to send a voice call to an alternative number where it can be answered. For example, the mobile network voicemail service. However you can make and answer fax and data calls, providing you have appropriate software on your PC to handle them.
Voice
You can use the Call forward service to forward your voice calls to another phone number.
Note:
The Call forward service may not be available on all networks.
Selecting a call forward setting:
1.To obtain your current call forwarding settings from the network, click Retrieve.
2.Make your changes and select in which situation you want to forward your incoming calls. You can select from four different forwarding options:
–Always: this forwards all incoming calls to the phone number that you have entered in the text box
–When busy
–No reply
–Not reachable: for example, when your phone is turned off
3.If you know which phone number to forward your calls to, type the number in the text box next to the forward option you have chosen.
Or
Click 
to choose a phone number from your phone book.
4.Click Apply to transfer them to your GC79. This may take a few seconds.
Your Line 1 forward setting has now been stored in the network.
Fax
If you want to route your incoming fax calls to another number, you can use the Call forward service.
Note:
The Call forward service may not be available on all networks. Also, if you are using the
Call restricting function, this may influence Call forward.
44 | Wireless Manager Telephony Settings Screen |