Analog Data Device; Installing The Ata2; Connecting The Ata2 - Nortel BCM50 3.0 Installation And Maintenance Manual

122 Chapter 11 Installing the analog terminal adapter

Analog data device

The ATA2 connects a standard analog data device, such as a fax or modem, to the BCM50 system.
The figure Data communication device installation overview
overview for connecting a data communication device through an ATA2 to the BCM50 system.
Figure 54 Data communication device installation overview

Installing the ATA2

This section provides information about installing the ATA2:
•

Connecting the ATA2

• Mounting the ATA2
• Test insertion loss measurement
Connecting the ATA2
After you set up the correct environment, connect the BCM50 system and the analog device to the
ATA2, and then connect the power. See the figure
Figure 55 ATA2 top view
The figure ATA2 pin outs
NN40020-302
ATA2 power cord
BCM50
Line loop resistance:
135 ohms maximum
on page 122
on page 123
on page 124
Line jack Terminal jack
=
on page 123 shows the pinouts for the connection cables.
on page 122 shows an installation
ATA2
Terminal loop resistance:
200 ohms maximum
ATA2 top view on page 122.
~
24 V
0.006 A
Power supply connector receptacle
Data communication
device