AT&T 7400B Plus User Manual page 26

CHAPTER 2: INSTALLATION
Page 2-12
Setting the DIP-Switch
Options
Five options are selected by setting switches on an 8-position
DIP-switch. Setting these switches is described in the following
paragraph.
Note: The factory-default settings of these switches are correct
for the majority of applications. Check the default
settings shown in Table 2-1 to determine whether you
need to make any changes.
TABLE 2-1
Option DIP-Switch Settings
Telephone
Without Phone
With Phone
(factory-default)
Data Metering
On—enabled
Off—disabled
(factory-default)
Suppress Touch-Tone/Dial Tone
On—enabled
Off—disabled
(factory-default)
Speakerphone Disable/Enable
On—disabled
Off—enabled
(factory-default)
Busy Out on Local Loop
On—enabled
Off—disabled
(factory-default)
* Applies to voice dial calls only.
DEFINITY Communications System
7400B Plus Data Module
User´s Guide
SW1-1
ON
OFF
SW1-5
ON
OFF
SW1-6*
ON
OFF
SW1-7*
ON
OFF
SW1-8
ON
OFF