Gigaset CX150 isdn Instructions Manual page 114

Multiple subscriber number
See "MSN"
Music on hold
See "Wait melody"
N
Notebook function
During a phone call you can enter a phone number in the phone's temporary
memory to be dialled later.
NT/NTBA
Network terminating device (NT = Network Terminator and NTBA = Network
Terminator Basic Access). The public T-ISDN is terminated with an NT. The NT acts as
a bridge to the existing telephone outlet. Only the NT can or may be connected to
the telephone outlet. Under no circumstances should analogue terminals also be
connected to the phone outlet. ISDN terminals and additional ISDN outlets are
connected to the NT.
O
Open listening
At the touch of a key, all those present in a room can listen in to a phone call via an
integrated loudspeaker. See also "Handsfree".
P
PIN
Abbreviation for Personal Identification Number. Protects against unauthorised use,
e.g., system PIN, answering machine PIN, handset PIN.
Plugging to bus
TP, Terminal Portability. Also called parking. An incoming call can be held at the local
exchange for up to three minutes to then be accepted, for example, by another
phone, a fax machine or a PC. In the meanwhile the caller hears an appropriate
announcement.
Pre-dialling, see also "Block dialling"
For some telephones with a display you can enter the phone number first, and check
it once more before dialling.
R
Remote activation
Allows the answering machine to be activated and deactivated during a call. This
function is PIN-protected.
Remote check
Answering machine function. Remote access to messages, generally associated with
options to delete messages, for example, or to change announcements.
ISDN glossary
111