Gigaset CX150 isdn Instructions Manual page 112

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, say, B has
programmed a call diversion to C, and the dialled number and transmitted number
are not the same, then C's phone number is displayed if C permits this phone
number to be displayed.
COLP (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"
D
D channel
Control channel for an ISDN connection. See "Channel"
Digital exchange
Computer controlled switching units allow quick connection and the activation of
such additional services as => enquiry calls, => call waiting, => three-way
conference, => call forwarding etc.
Directory
An added feature on a phone allowing the name and phone number of several users
to be stored. The phone numbers can quickly be found and dialled.
E
ECT (Explicit Call Transfer)
See "Call transfer"
Electronic code lock
Personal code (=> PIN), used, for example, to protect a phone against unauthorised
use – only calls to emergency numbers may still be made. Incoming calls may be
accepted.
Enquiry calls
You are making a call. Using the "Enquiry call" function, you interrupt the
conversation briefly to establish a second internal or external connection to another
user. If you terminate the connection to this user immediately, then this was an
enquiry call. If you switch to and fro between the first and second user, it is called
toggling.
Exchange
Nodal point in the public telephone network. A distinction is made, for example,
between local exchanges and long-distance or trunk exchanges.
ISDN glossary
109