Ascotel IntelliGate 2025/2045/2065
Part 9 Glossary 999
C
Call deflection (CD) As an ISDN supplementary service: Connection transfer into
the public network
As a subscriber-related feature: Forwards a call during the
ringing phase
Call Distribution Element (CDE) Distributes incoming calls to one or more internal or PISN-
internal destinations, depending on the switch position
(switch group). A CDE is allocated to a trunk group and / or a
DDI number. A CDE can also be allocated a call number and
dialled from within the system using that number.
Call Forwarding Busy (CFB) Call Forwarding Busy.
Call Forwarding No Reply (CFNR) Call Forwarding Unconditional if no answer.
Call Forwarding on No Reply (CFNR) The incoming call is routed in parallel to subscriber C after
(0), 3, 5 or 7 ringing cycles. The terminals of subscribers B and
C then start ringing. The connection is switched through to
whichever subscriber answers the calls.
Call Forwarding Unconditional (CFU) Each internal subscriber can activate a CFU to an internal or
external destination. Call Forwarding Unconditional responds
differently depending on the System Configuration and the
procedure used.
Call Forwarding Unconditional (CFU) Direct Call Forwarding Unconditional without specifying any
conditions.
Call Logging (CL) Call logging
Call Transfer (CT) Call transfer
Call Waiting (CW) Call waiting
Call waiting tone → Tone signalling in the handset
Calling Line Identification Presentation
(CLIP)
Displays the caller's number to the called party.
Calling Line Identification Restriction (CLIR) Suppresses the caller's number to the
called party.
Calling Name Identification Presentation
(CNIP)
Displays the caller's name to the called party.
Calling Name Identification Restriction
(CNIR)
Suppresses the caller's name to the called party.
Centrex (CTX) The designation Centrex, for Central Office Exchange Service,
is a product name which some network providers use for the
services provided by the → virtual PBX.
Channel Identification (CID) Sales channel identification:
Part of the → Licensing information
Common ISDN Application Interface (CAPI) TAPI interface
Completion of Calls on No Reply (CCNR) Callback if free, no answer.
Completion of Calls to Busy Subscriber
(CCBS)
Callback if busy
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