AT&T MERLIN LEGEND Release 3.1 System Programming Manual page 588

Optional Telephone Features
Summary: Forced Account Code Entry
Programmable by
Mode
Idle Condition
Planning Form
Factory Setting
Valid Entries
Inspect
Copy Option
Console Procedure
PC Procedure
Microphone Operation
Use this procedure to enable or disable microphones on MLX telephones
(except QCC operator positions). When the microphone is disabled, users
cannot use the speakerphone to conduct conversations.
NOTE:
The microphone cannot be disabled on analog multiline telephones or on MLX
telephones used as QCC operator positions.
Summary: Microphone Operation
Programmable by
Mode
Idle Condition
Planning Form
Factory Setting
Valid Entries
4–216
Programming Procedures
System manager
All
Not required
Form 4b, Analog Multiline Telephone
Form 4d, MLX Telephone
Form 4e, MFM Adjunct: MLX Telephone
Form 4f, Tip/Ring Equipment
Form 5a, Direct-Line Console (DLC): Analog
Form 5b, Direct-Line Console (DLC): Digital
Form 5c, MFM Adjunct: DLC
Form 5d, Queued Call Console (QCC)
Data Form 1a, Modem Data Station
Data Form 1b, 7500B Data Station
Not assigned
Assigned, not assigned
Yes
No
Toggle letter
System manager
All
Not required
Form 4d, MLX Telephone
Form 5b, Direct-Line Console (DLC): Digital
Enabled
Enabled, Disabled
Toggle LED On/Off or Dial ext. no.
On/Off or Type ext. no.