NEC Neax 2400 Ipx Isdn Features And Specifications

NEAX2400 IPX ISDN Features and Specifications
Page 56NDA-24311, Issue 1
D-122 Data Uniform Numbering Plan - PRI
D-122  Data Uniform Numbering Plan - PRI
General Description
This feature enables data stations to be assigned a set of UNIFORM NUMBERS to distinguish data extensions from
voice extensions.
Data Uniform Numbering Plan Connection
Operating Procedure
Originating a Data Adapter/Data Module call using Uniform Numbering
1. Dial the private line access code (usually 8).
2. Dial the interoffice number...

NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 57
Direct-In Termination (DIT) - PRI D-137
D-137 Direct-In Termination (DIT) - PRI
General Description
This feature automatically routes incoming network exchange calls from an ISDN network and public/private
telecommunication network directly to a preselected station without Attendant assistance. The call can then be
processed by the called party. THREE-WAY CALLING [T-2], CALL TRANSFER - ATTENDANT [C-10], etc.,
are handled in the same...

NEAX2400 IPX ISDN Features and Specifications
Page 58NDA-24311, Issue 1
D-137 Direct-In Termination (DIT) - PRI
Service Conditions (cont’d)
16. The following connections are supported by this service (if the called station is the terminal in an external
exchange):
17. When the DIT station is busy, the incoming call is held waiting. In this case, if the DIT station belongs to
a Station Hunting group, the call follows the hunting assignment.
18. When a station in a different office is assigned as the DIT...

NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 59
Elapsed Time Display - Dterm - PRI E-14D
E-14D Elapsed Time Display - Dterm - PRI
General Description
This feature provides an LCD display of the time elapsed while a Dterm is connected to a PRI trunk.
Operating Procedure
No manual operation is required.
Service Conditions
1. The elapsed time is displayed in the eight, left-side positions of the LCD display.
2. The elapsed time can reach a maximum of 9 hours, 59 minutes and 59...

NEAX2400 IPX ISDN Features and Specifications
Page 60NDA-24311, Issue 1
F-21 Flexible Numbering of Stations - PRI
F-21 Flexible Numbering of Stations - PRI
General Description
This feature provides the ability to assign telephone numbers of voice stations and data stations to any corresponding
instrument location, depending solely upon numbering plan limitations.
Operating Procedure
No manual operation is required.
Service Conditions
1. Careful consideration should be given to any numbering assignment,...

NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 61
Faulty Trunk Report - PRI F-26
F-26  Faulty Trunk Report - PRI
General Description
This feature allows a station to report a noisy or faulty ISDN trunk number by dialing a special access code before
hanging up. The FAULTY TRUNK REPORT consists of trunk number, telephone number, associated time division
switch and reported time. This information is displayed at the MAINTENANCE ADMINISTRATION TERMINAL
(MAT) [M-18] and/or fault...

NEAX2400 IPX ISDN Features and Specifications
Page 62NDA-24311, Issue 1
H-14D Hands-Free Answer Back - Dterm - PRI
H-14D Hands-Free Answer Back - Dterm - PRI
General Description
This feature allows the user to respond to a VOICE CALL - Dterm [V-2D] without lifting the handset.
Operating Procedure
To answer a VOICE CALL [V-2D]
1. Press the MIC key; the LED lights.
2. Respond to the call hands-free.
Service Conditions
HANDS-FREE ANSWER BACK - Dterm - PRI can only be used when responding to a VOICE CALL...

NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 63
Hot Line-Outside - PRI H-15
H-15 Hot Line-Outside - PRI
General Description
This feature allows a user to access an outside ISDN destination party in the HOTLINE [H-1] service.
Operating Procedure
To place a HOT LINE - OUTSIDE - PRI call using a single line telephone
1. Station A lifts the handset; hears sender tone first, then ringback tone.
2. Outside party is rung.
3. Outside party lifts the handset; the conversation proceeds.
To...

NEAX2400 IPX ISDN Features and Specifications
Page 64NDA-24311, Issue 1
I-24 Incoming Call Identification - PRI
I-24 Incoming Call Identification - PRI
General Description
This feature allows an ATTENDANT CONSOLE [A-3] to visually identify the type of service and/or trunk group
arriving or waiting to be answered.
Operating Procedure
No manual operation is required.
Service Conditions
1. A flashing lamp indicates a call waiting to be answered.
2. A steady lamp indicates an answered call. 
3. A maximum of...

NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 65
Incoming ISDN Call to Tie Line Connection - PRI I-25
I-25  Incoming ISDN Call to Tie Line Connection - PRI
General Description
This feature permits an Attendant to connect an incoming ISDN network call, via a Tie line, to a station at a distant
PBX.
Operating Procedure
To connect an incoming call
1. The Attendant presses the LDN key and answers the incoming PRI trunk call.
2. Dial the Tie Line access code; receive dial tone from...