Trouble Locating Procedures - Northern Telecom Meridian M3000 Reference Manual

8-2 Testing and maintenance
Procedure 8-2
Verifying a data call on the M3000 touchphone
Note: Data call verification should be performed when there are no
incoming calls, and the M3000 Touchphone is in idle state.
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Trouble locating procedures

Trouble conditions are reported either by the telephone user (customer
report) or by the Meridian SL-100 trouble indicating system.
Facility maintenance actions are invoked manually through the following
levels on the Maintenance and Administration Position (MAP) workstation:
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Periodic maintenance actions are invoked on M3000 Touchphones through
the Automatic Line Test (ALT) level of the MAP workstation. For more
information on line maintenance, refer to 297-2101-516, Line Maintenance
Reference Manual.
For a detailed diagnostic program description, consult 555-4001-101,
Digital Line Module (DLM) Reference Manual.
For recommended trouble locating routines, refer to Procedures 8-3 through
8-5.
555-4001-112 Standard 05.01 March 1995
Turn the power on to the DTE.
Response: Notify line displays DIAL DATA CALL.
Dial DN of the data call.
Response: Notify line displays the digits dialed. If the data call is not
connected, an error message displays on the M3000 Touchphone screen.
When the data call is connected, the M3000 Touchphone screen changes to the
IDLE screen. The DTE displays CALL CONNECTED, SESSION STARTS.
Initiate log-on procedure. Send data.
Response: Verify the arrival of the data at the remote terminal.
Touch RELEASE DATA CALL.
Response: Remote terminal screen shows the call was released.
Line Test Position (LTP)
Line Test Position Manual (LTPMAN)
Line Test Position Line Test Access (LTPLTA)