NEC NEAX 2000 specifications Diagnostics

Models: NEAX 2000

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DIAGNOSTICS

DIAGNOSTICS

General Description

To assist maintenance personnel, the system provides diagnostic capabilities such as fault code generation, de- vice status information and alarm information recording which can be accessed from the Maintenance Admin- istration Terminal (MAT) or Customer Administration Terminal (CAT).

Station Application

Not applicable.

Operating Procedure

Refer to the Maintenance Manual for operating procedures.

Service Conditions

1.The following station status information can be displayed on the MAT or CAT by direct command:

Idle

Line Lockout

Dialing

Tone Trunk Connection (reorder tone, busy tone, service set tone, etc.)

Types of Connection, (station to station, three way calling, voice calling, holding, etc.)

Destination number (trunk number, register number)

Short circuit on line

2.The following trunk status information can be displayed on the MAT or CAT by direct command:

Idle

Ringing in

Incoming queue to Attendant Console

Holding

In a tandem connection

Incoming queue to UCD

Dialing

Receiving dialed digits

3.The following information is stored and can be displayed on the MAT or CAT using a memory dump com- mand in hexadecimal format:

Program address where an endless loop has occurred

Last initialization time for main program

Last initialization time for firmware program

The reason for initialization (power-on, RESET key, endless loop, sense switch, command from MAT or CAT)

4.The system has a built in patrol program that monitors the status of all connected devices. Additionally, when no response or an invalid response from a device is received, this program stores in memory the slot number of that device. From the MAT or CAT a maintenance person can read the slot number of any device which does not respond to the Main Processor or provides an illegal status to the Main Processor.

NEAX2000 IVS2

 

Business/Hotel/Data Features and Specifications

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NDA-24271, Issue 1.0

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Image 152
NEC NEAX 2000 specifications Diagnostics