Gigaset CX150 isdn Instructions Manual page 113

ISDN glossary
H
Handsfree
A phone's handsfree set not only permits open listening but also allows you to talk
to the person on the other end without lifting the receiver by means of an integrated
microphone. This means others present in the room can also participate in the
conversation.
Hold
(Hold the line). Interrupts and re-instates an existing connection. In particular, it
permits enquiry calls and toggling between calls.
I
Internal calls
Connection between the base station and handsets made free of charge.
Internal ringer
Special ringtone on PABX's to distinguish between internal and external calls.
ISDN
Abbreviation for Integrated Services Digital Network, i.e., a digital network for
integrating services. This includes the integration of telephone, fax or data
transmission.
ISDN abbreviations
CW
CF
3PTY
CCBS
K
Keypad
The keypad supports special function keys such as the star (*) and hash (#) keys. This
means you can initiate certain functions offered by your network supplier using a
code such as "#4711*".
M
MSN
Multiple Subscriber Number. The phone numbers belonging to a multiple ISDN
connection. Each terminal is addressed separately, e.g., a separate number for a fax
machine. Three MSN's are included in the basic price of a standard and added-
feature connection. Up to ten MSN's can be assigned to one ISDN connection.
Multiple connection
ISDN connection which, unlike PABX connection, provides up to ten MSN's instead
of having a direct dialling number block. This is the preferred type of ISDN
connection for private customers.
110
Call waiting
Call forwarding
Three-party conference
Callback when the number is busy