NEC Neax 2400 Imx Business Features And Specifications

NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 521
Three-Way Calling - DtermT-2D
Service Conditions (cont’d)
5. When the additional station answers the held call, the decision to send Override Tone depends on the
originating station service restriction class.
6. The Conference Trunk (CFT) function is required for the node which accommodates the station operating
a three-way conference within the FCCS network.
7. Three-Way Calling can also be established when using the trunk...

NEAX2400 IMX Business Features and Specifications
Page 522NDA-24221, Issue 3
T-3 TIE Line Access
T-3 TIE Line Access
General Description
This feature allows any user dial access to a TIE Line. 
Operating Procedure
1. Lift the handset; receive dial tone.
2. Dial the TIE LINE ACCESS code; receive dial tone from the distant PBX.
3. Dial the desired extension number.
Operating Procedure
1. TIE LINE ACCESS may be denied to individual stations via CLASS OF SERVICE-INDIVIDUAL [C-
15].
2. The PBX system is...

NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 523
TIE Line Connection With Pad Control T-5
T-5  TIE Line Connection With Pad Control
General Description
This feature provides a switchable transmission pad on TIE trunks that allows tandem connections. Necessary pad
control is activated to protect against echo.
Operating Procedure
No manual operation is required.
Service Conditions 
1. Pad Control (2dB) will automatically be switched in for the following connections:
a.) TIE...

NEAX2400 IMX Business Features and Specifications
Page 524NDA-24221, Issue 3
T-6 Toll Denial/Toll Diversion
T-6 Toll Denial/Toll Diversion
General Description
This feature prohibits users from placing long distance calls over a specific group of trunks. Restricted calls are
routed to either an ATTENDANT CONSOLE [A-3] (diversion) or to an intercept tone (denial). 
Operating Procedure
No manual operation is required after this feature is programmed into system data.
Service Conditions 
1. TOLL DENIAL/TOLL...

NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 525
Toll Restriction - 3/6-Digit T-7
T-7 Toll Restriction - 3/6-Digit
General Description
This feature allows the NEAX2400 IMX to be programmed to restrict outgoing calls according to specific area and/
or central office codes. This restriction is controlled on the basis of a three-digit area code or a six-digit combination
area and office code numbering plan.
Operating Procedure
No manual operation is required.
Service Conditions...

NEAX2400 IMX Business Features and Specifications
Page 526NDA-24221, Issue 3
T-8 Trunk Answer from Any Station (TAS)
T-8  Trunk Answer from Any Station (TAS)
General Description
This feature allows any station (except one with incoming restrictions) to answer incoming calls when the system is
in Night Mode. Incoming exchange network calls will activate a common alert (TAS) signal at the customer’s
premises. By dialing a specified code, any station may answer the call and then extend it to any other...

NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 527
Trunk Answer from Any Station (TAS) T-8
Interactions (cont’d)
4. CALL TRANSFER-ALL CALLS [C-11]: A station answering a call via the TAS feature will have access
to the transfer feature. 
5. CENTRALIZED ATTENDANT SERVICE (CAS) [C-20]: TAS may be installed at either the Main site
only or at both the Main and Satellite sites. Operations at either site are the same as TAS installed in a non-
CAS system. The Satellite system must...

NEAX2400 IMX Business Features and Specifications
Page 528NDA-24221, Issue 3
T-9 Trunk Group Busy Lamp
T-9 Trunk Group Busy Lamp
General Description
This feature provides the ATTENDANT CONSOLE [A-3] with a visual indication when all trunks in a particular
trunk group are busy (LDN, WATS, FX, DOD, CCSA, TIE or Special Trunks). Assignment of the TGBLs is made
using the MAINTENANCE ADMINISTRATION TERMINAL (MAT) [M-18].
Operating Procedure
No manual operation is required.
Service Conditions
1. The ATTENDANT...

NEAX2400 IMX Business Features and Specifications
NDA-24221, Issue 3
Page 529
Trunk-to-Trunk Connection T-10
T-10 Trunk-to-Trunk Connection
General Description
This feature provides any user with the ability to conference together either two Central Office calls or a Central
Office and TIE Line call.
Operating Procedure
1. Place incoming caller on hold.
2. Receive special dial tone.
3. Dial the desired Central Office or TIE access code. 
4. Receive second dial tone.
5. Dial the desired number; receive...

NEAX2400 IMX Business Features and Specifications
Page 530NDA-24221, Issue 3
T-12 Tenant Service
T-12 Tenant Service
General Description
This feature provides for more than one organization (tenant) to share the same PBX. Through system programming,
each organization may be restricted to its own Central Office trunks, ATTENDANT CONSOLEs [A-3], and
extension links. In addition, incoming calls are directed to the specific organization (tenant). 
Operating Procedure
No manual operation is required.
Service...