ded without it having been taken.
Call deflection (CD)
See Call forwarding.
Call forwarding
Call forwarding is a performance feature. When call forwarding (CF)
is used, incoming calls can be routed to another, internal or external,
phone number. The call can be forwarded in the telephone system
or the switchboard, or by the SIP provider.
Call pickup
See pickup
Call Through
Call Through refers to dialling into the system via an external con-
nection and the system putting the call through to a different extern-
al connection. This can reduce call costs.
Call variant
The call variant specifies which terminals a call is signalled to. The
calendar can be used to control the individual call variants on a time
basis.
Call waiting
Call waiting is a performance feature. Another caller is signalled dur-
ing a phone call.
Call waiting protec-
tion
When call waiting protection is enabled, other callers are not sig-
nalled on the terminal. The caller hears the engaged tone.
Callback on Busy
See Automatic callback on busy (CCBS)
Callback on no reply
See Automatic callback on no reply (CCBS)
Called party number
The number of the party being phoned.
Caller list
On system telephones, missed calls are saved in a caller list. To
achieve this, calling line identification presentation (CLIP) needs to
be enabled.
Calling party number
The number of the calling terminal.
CAPI
The Common ISDN Application Programming Interface (CAPI) is a
programming interface for ISDN. It enables application programs to
access ISDN hardware from a PC. See also TAPI.
CAPWAP
Control And Provisioning of Wireless Access Points Protocol
(CAPWAP) is used to have wireless access points (slaves) mon-
itored by a WLAN controller (master). It uses UDP port 5246 for
monitoring and 5247 to send data.
CAST
CAST is an encryption method (see Cipher). CAST uses a fixed
bintec elmeg GmbH
Glossary
elmeg hybird 120 / hybird 130
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