AT&T MERLIN LEGEND Release 3.1 System Programming Manual page 570

Telephones
Console Procedure To program extension:
PC Procedure
Analog Multiline Telephone Without Built-in
Speakerphone (BIS) or Hands Free Answer on
Intercom (HFAI) Capability
Use this procedure to identify analog multiline telephones with flat membrane
buttons that do not have built-in speakerphones (BIS) or Hands Free Answer on
Intercom (HFAI) capability. The models that must be identified are 5-Button,
10-Button, 34-Button, and 34-Button Deluxe analog multiline models with flat
membrane buttons.
Keep the factory setting for analog multiline models with raised plastic buttons,
including the following models: 10-Button HFAI, 34-Button with speakerphone
(SP-34), 34-Button with speakerphone and display (SP-34D), BIS-10, BIS-22,
BIS-34, BIS-22D, and BIS-34D.
This procedure is not necessary for MLX or single-line telephones.
Summary: Analog Multiline Telephones Without
BIS or HFAI Capability
Programmable by
Mode
Idle Condition
Planning Form
Factory Setting
Valid Entries
Inspect
4–198
Programming Procedures
More
To copy extension programming:
More Copy ext.
Dial copy to ext. no.
To program extension:
Type ext. no.
extension
To copy extension programming:
Type copy from ext. no.
copy to ext. no.
System manager
All
Not required
Form 4b, Analog Multiline Telephone
Form 5a, Direct-Line Console (DLC): Analog
Data Form 1a, Modem Data Stations
All models of analog multiline telephones (except the
analog multiline display console) have BIS/HFAI capability.
Extension numbers
Yes
Dial ext. no.
Dial copy from ext. no.
Program
Type