AT&T Release 2.0 Telephone User Manual


 
Connecting Data Equipment
Option Settings
Hardware and software options must be set on the modems and data
modules that are to be used in a modem pool. The option settings differ,
depending on whether the modem pool is digital-to-analog or analog-to-
digital.
If the modem or data module is rack-mounted, you may have to supply or
remove power to a single modem or data module.
The option settings for the data module and modem are indicated for each
type of modem pool in the sections that follow.
See the user manuals provided with the modem and data module for any
additional information.
Digital-to-Analog 7500B Settings
Use the following procedure to prepare the 7500B data module for operation
in a digital-to-analog modem pool:
1. Use the instructions provided in the 7500B data module documentation
to set the DCE/DTE flip board to the
DTE
position.
2. Use the front panel controls on the 7500B to set the options. See Table
6-3. See the 7500B data module documentation for detailed
information.
Modem Pools
6-29