Setting the hardware option dip switches – Lucent Technologies AT&T 7400B User Manual
Page 19
CHAPTER 2: INSTALLATION
DEFINITY Communications System
7400B Data Module
Page 2-8
User’s Guide
Setting the Hardware
Three hardware options are selected by setting switches on an internal
Option DIP Switches
8-position DIP switch. Setting these switches is described in the
following paragraph; however, for more information about using these
options, refer to Chapter 4, “Operation and Configuration.”
Note:
The factory-default settings of these switches are correct for
the vast majority of applications. Check the default settings
shown in Table 2-1 to determine whether you need to make
any changes.
Telephone
SW1-1
Without Phone
ON
With Phone
OFF
(factory-default)
Data Metering
SW1-5
On—enabled
ON
Off—disabled
OFF
(factory-default)
Busy Out on Local Loop
SW1-8
On—enabled
ON
Off—disabled
OFF
(factory-default)
TABLE 2-1 Option DIP Switch Settings