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Capture
Performance feature "Identify/capture". MCID stands for "Malicious Call Identifica-
tion". If you receive annoying calls, you can have the telephone exchange store the
caller number. This performance feature must be requested from the network pro-
vider.
CCBS (Completion of Calls to Busy Subscriber)
See "Callback when the number is busy"
CCNR (Completion of Calls No Reply)
See "Callback when the call is not answered"
CD (Call Deflection)
See "Call forwarding during the call phase"
CF (Call forwarding)
See "Call divert"
Channel
Like an analogue connection, an ISDN connection enters the building through two
cables, but for ISDN a distinction is made between the two bearer channels called
the B-channels (which have nothing to do with the physical cables!) and the control
channel, otherwise known as the D channel.
Charge detail display
See "AOC-D" and "AOC-E"
CLI (Calling Line Identification)
The caller's phone number is transmitted.
CLIP (Calling Line Identification Presentation)
User A calls User B. A's phone number appears on B's telephone display.
CLIR (Calling Line Identification Restriction)
Stops your personal phone number being displayed.
CNIP (Calling Name Identification Presentation)
User A calls User B. A's name appears on B's telephone screen.
COLP (Connected Line Identification Presentation)
User A calls User B. B's phone number is displayed on A's telephone. If B has pro-
grammed call forwarding to C: then the dialled number and transferred number are
not identical, and the phone number of C is displayed if C permits his phone number
to be displayed.
COLR (Connected Line Identification Restriction)
If C has set up COLR, then C's phone number is not displayed on A's phone.
Conference call
See "Three-party conference"
CW (Call Waiting)
See "Call waiting"
ISDN glossary
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