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CHAPTER 3 TERMINALS
NEAX 2000 IPS General Description Page 51
NDA-24345, Issue 3
Functions and use of Keys and Lamp Indications (Cont.)
Incoming Call Identification: These eight non-locking keys with associated lamps provide attendant access
to specific types of incoming calls. A flashing lamp indicates a call waiting to be answered. A steady lamp
indicates a call answered. The standard arrangement of these keys is shown on the face layout.
LDN
Listed Directory
Number
Basic Key & Lamp Incoming central office trunk call.
TIE Tie Line Basic Key & Lamp
Allows the attendant to answer incoming Tie
Line calls when the distant station dials access
digit to the attendant.
Busy
Call Forwarding-
Busy Line
Basic Key & Lamp
Allows the attendant to answer incoming calls
to specified station when the station is busy.
ATND Attendant Basic Key & Lamp Incoming station call.
NANS
Call Forwarding-
Don’t Answer
Basic Key & Lamp
Allows the attendant to answer incoming calls
to specified station when the station does not
answer within the predetermined time.
Recall Recall Basic Key & Lamp
Incoming station call for attendant assistance
in transferring an established outside call to
another station.
Option Optional Option Key & Lamp
Additional incoming special service calls, such
as FX.
13
Option Optional Option Key & Lamp
Additional incoming special service calls, such
as FX.
14 PAGE Page Basic Key & Lamp
Allows the attendant to connect with pager.
(overhead paging)
15 REC Record Basic Key & Lamp Allows the attendant to connect with recorder.
16 EMG Emergency Basic Key & Lamp
Allows the attendant to answer incoming calls
from the station where the station leaves the
receiver off.
17 BV
Busy
Verification
Basic Key & Lamp
Allows the attendant to enter into station-to-
station connection.
18 TRKSL
Trunk
Selection
Basic Key & Lamp
Allows the attendant to individually select a
desired trunk.
19 Call Park Call Park Basic Key & Lamp
Allows the attendant to establish incoming call
to Call Park.
Note: The attendant can connect this call once
again by dialing a specific number and
individual number of the console from an
ordinary extension telephone.
20 SC
Serial call
Set
Basic Key & Lamp
Allows the attendant to be automatically
recalled when the station user replaces the
handset, by depressing the key after extending
a central office incoming call to the station
user.
21 SVC
Supervisory
Call Set
Basic Key & Lamp
Allows the attendant to supervise a call by
depressing the key after extending a central
office incoming call to the station user.
22 Option Optional Option Key & Lamp
Allows the attendant access to various optional
features provided as required. Each key has an
associated lamp.
23 Mute Mute Basic Key & Lamp
Allows the attendant to cut off the voice
transmission.
24 Alarm Alarm Basic Key
Steady lamp indicates trouble conditions in the
PBX.
25
Position
Available
Position
Available
Basic Lamp
When the attendant position (console) is
available to process calls, the lamp lights.