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152
Chapter 12 Installing Analog Terminal Adapters
Connecting a data device
The ATA 2 connects a standard analog data device, such as a FAX or modem, to the Business
Communications Manager system. This section shows the additional steps required to install
ATA 2 for data communication.
Figure 60
shows the hardware configuration for connecting a data communication device through
an ATA 2 to the Business Communications Manager.
Figure 60 Data communication device installation overview
Business Communications
Manager
Central
Office
N0008587 01
ATA 2 power cord
ATA 2
Line loop resistance:
135 ohms maximum
Data communication
device
Terminal loop resistance:
200 ohms maximum
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Troubleshooting
