Gigaset A580 IP User Manual page 45

Making calls with VoIP and the fixed line network
Withholding calling line identification
The number or name of the caller is not displayed in the following cases:
u
The caller has activated the "anonymous calling" function.
u
A caller from the fixed line network has not requested Calling Line Identification
from the fixed line network provider.
The following is displayed in place of the number:
u
With a call to one of your VoIP phone numbers, the display is provider-depend-
ent (examples):
Withheld
anonymous
For IP1
u
For a call to your fixed line network number:
– If no number is transmitted:
External Call
For Fixed Line
– If the caller has withheld Calling Line Identification:
Withheld
For Fixed Line
– If the caller has not arranged Calling Line Identification:
Unavailable
For Fixed Line
44
Menu
Å
Menu
Å
Menu
Å
Menu
or
M
External Call
For IP1
Menu