Maxcom MM-820 Manual page 23

1：Press Menu, scroll to
2：Select Call setup and press OK for the following settings:
CallerID
Controls display of your phone number on the recipients phone . Select an option
and press OK .
Set.by.network
Hide.ID
Send.ID
Call.waiting
Select an option and press OK . See also Operation - Call waiting
Activate
Deactivate
Query.status
Call.divert
Set up which calls should be diverted .
Select a condition and press OK, then select Activate，Deactivate or Query
status (see Call waiting above) for each .
Div ..voice.calls
Div ..unreach.
Div ..no.reply
Divert.if.busy.
Cancel.diverts
Callbarring
The phone can be restricted to disallow certain types of calls .
Note!
To change these settings a password is needed. Contact your network operator
to get the password.
Outgoing.calls
All calls
Internat. calls
Int. except home
and press OK .
Use default setting by the network
Never show your number
Always show your number
Enables the function
Disables the function
Displays if the service is active or not
Diverts all voice calls .
Diverts incoming calls if the phone is turned off or
out of range .
Diverts incoming calls if unanswered .
Diverts incoming calls if the line is busy .
Do not divert calls
Press OK then select:
User can answer incoming calls but not dial out .
User can not call international numbers .
User can not call international numbers except to the
country associated with the SIM card .