AT&T MERLIN LEGEND Release 2.0 Equipment And Operations Manual page 112

Hardware Components
Figure 2-15. 7500B Data Module Front Panel
The data module's back panel has the following features (see Figure 2-1 6):
Phone jack-connects an MLX telephone to the data module.
Line jack—connects the data module to an MLX system module.
Power connector—connects the data module to the DC power supply,
which connects to an AC outlet.
Port l—connects the 7500B to a data terminal, computer, or modem.
Port 2—when an enhancement board is installed for synchronous
operation, Port 2 connects a second data terminal, an automatic calling
device (with a RS-366 interface), or a data terminal with a V.35 interface.
NOTE:
A modem can provide an analog data interface from a MLX telephone
has an MFM installed. When an MLX telephone has an MFM, the data
module cannot be installed on the same line.
Adapters and Adjuncts
2-38
DCE/DTE Flip Board
that