DG200 Series
User’s Guide
65
9
Voice Supplementary Service
Call Forward
There are three types of call forward, call forward unconditional, call forward no response and
call forward on busy. You could activate and deactivate these features by press keypad in the
phone.
Call Forward Unconditional
Call Forward Unconditional (CFU), this enables the customer to have all incoming calls, which
are addressed to his number, forwarded to another number. For the duration that Call Forward
Unconditional is enabled, a stuttering dial tone shall be played instead of the normal dial tone
when picking up the phone.
To configure CFU to any number:
Activation: * 21 * number #
Deactivation: # 21 #
Call Forward No Response
Call Forward No Response (CFNR) enables the customer to have all incoming calls, which
meet with no reply and are addressed to his number, forwarded to another number.
To configure CFNR to any number:
Activation: * 61 * number # (forwarding after 30 s)
or: * 61 * number * ss # where ss (5-60 s) is the time until forwarding
Deactivation: # 61 #
Call Forward on Busy
Call Forward Busy Subscriber (CFBS) enables the customer to have all incoming calls, which
meet with busy and are addressed to his number, forwarded to another number.
To configure CFBS to any number :
Activation: * 67 * number #
Deactivation: # 67 #
Secret Number, Calling Line Identification Restriction (CLIR)
This is a phone service that called party will not see the incoming caller phone number.
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