Page 466 of 536
Chapter 25 — Fault locating and clearing
553-3121-210
Standard 3.0
January 1999
Access through the maintenance telephone
A telephone functions as a maintenance telephone when you define the
class-of-service as MTA (maintenance telephone allowed) in the Telephones
program (LD 11).
A maintenance telephone allows you to send commands to the system, but
you can only use a subset of the commands that can be entered from a system
terminal. The maintenance telephone, however, takes priority over a system
terminal and will log the terminal out.
You can test tones and outpulsing through the maintenance telephone.
Specific commands for those tests are given in the Tone and Digit Switch and
Digitone Receiver Diagnostic (LD 34).
You can test trunk connections through the maintenance telephone. Specific
commands for those tests are given in the Trunk Diagnostic (LD 36).
No log in procedure is required when you access the system through a
maintenance telephone. To enter commands, press the keys that correspond
to the letters and numbers of the command (for example, to enter LD 42
return, key in 53#42##).
shows the translation from a terminal
keyboard to a telephone dial pad.
To use the maintenance telephone, the Terminal Number (TN) for that
telephone must be operating.
describes how to access the maintenance
telephone.
Summary of Contents for Meridian Meridian 1
Page 3: ...553 3121 210 Standard 3 0 January 1999 ...
Page 17: ...xiv Contents 553 3121 210 Standard 3 0 January 1999 ...
Page 97: ...Page 78 of 536 Chapter 8 Installing a new system 553 3121 210 Standard 3 0 January 1999 ...
Page 107: ...Page 88 of 536 Chapter 10 Installing the system ground 553 3121 210 Standard 3 0 January 1999 ...
Page 113: ...Page 94 of 536 Chapter 11 Installing the power supply 553 3121 210 Standard 3 0 January 1999 ...
Page 125: ...Page 106 of 536 Chapter 12 Adding an expansion cabinet 553 3121 210 Standard 3 0 January 1999 ...
Page 209: ...Page 190 of 536 Chapter 18 Connecting the trunks 553 3121 210 Standard 3 0 January 1999 ...
Page 323: ...Page 304 of 536 Chapter 21 Installing Hospitality 553 3121 210 Standard 3 0 January 1999 ...
Page 419: ...Page 400 of 536 Chapter 23 Pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Page 555: ...Page 536 of 536 Chapter 25 Fault locating and clearing 553 3121 210 Standard 3 0 January 1999 ...