Siemens Gigaset C470 IP User Manual page 36

Calling Line Identification
Display when Calling Line Identification is withheld
The caller's name and/or number will not be displayed if the caller has suppressed Calling
Line Identification:
u
VoIP: The caller has activated the "anonymous calling" function.
u
Fixed line network: The caller has activated the "anonymous calling" function or has sup-
pressed Calling Line Identification from his fixed line network provider.
The following is displayed in place of the number:
u
For calls to one of your VoIP numbers (example):
IP:Unavailable
Anonymous
for IP1
Accept
u
For calls to your fixed line network numbers:
– External, if no number is transmitted.
– Withheld, if the caller has withheld Calling Line Identification.
– Unavailable, if the caller has not arranged Calling Line Identification.
Screen display with CNIP (fixed line network)
Precondition: Call is made from a fixed line network connection to your fixed line number.
If you have CNIP, then the name (town) that is registered with your network provider for
the caller's number will also be displayed. If the caller's number is stored in your directory
then the directory entry will be shown.
The display shows:
u
External, if no number is transmitted.
u
Withheld, if the caller has withheld Calling Line Identification.
u
Unavailable, if the caller has not arranged Calling Line Identification.
VoIP: Displaying the called party's phone number (COLP)
Preconditions:
u
Your VoIP provider supports COLP (Connected Line Identification Presentation). You
may have to ask your provider to activate COLP (contact your VoIP provider for more
information).
u
The called party has not activated COLR (Connected Line Identification Restriction).
For outgoing VoIP calls, the phone number of the connection on which the call is received
is displayed on the handset.
Silence
Making calls with VoIP and the fixed line network
35