On-Line Maintenance - NEC NEAX 2400 ICS Features Manual

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General Description
This service feature permits maintenance routines to be performed on the NEAX2400 ICS without
affecting normal system operation.
Operating Procedure
Refer to the NEAX2400 ICS Command Manual.
Service Conditions
1.
The following maintenance functions may be performed while the system is ON-LINE:
a.) Generic Program and Operating Memory testing.
b.) Fault Contents Display and Diagnosis.
c.) System/Office Data Entry and Change.
d.) REMOTE MAINTENANCE [R-7].
e.) Traffic Measurement.
f.) Testing facilities of outside trunks is provided as an option.
g.) PEG COUNT [P-7] display.
2.
I/O port 0 is fixed at 4800 bps.
Interactions
1.
See MAINTENANCE ADMINISTRATION TERMINALS [M-18]. This feature must first be
provided.
2.
Verify all cable connections.
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4

On-line Maintenance

On-line Maintenance
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Page 383

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