Analog Data Device; Installing The Ata2; Connecting The Ata2 - Nortel N0060609 Installation Manual

24 Chapter 4 Installing the analog terminal adapter

Analog data device

The ATA2 connects a standard analog data device, such as a fax or modem, to the BCM system.
Figure 4 shows an installation overview for connecting a data communication device through an
ATA2 to the BCM system.
Figure 4 Data communication device installation overview
Central
Office

Installing the ATA2

The following provides information on installing the ATA2:
•

"Connecting the ATA2"

• "Mounting the ATA2" on page 25
• "Test insertion loss measurement" on page 26
Connecting the ATA2
After the correct environment has been set up, connect the BCM system and the analog device to
the ATA2 and then connect the power (see
Figure 5 ATA2 top view
Figure 6 shows the pin-outs for the connection cables.
N0060609 0.3 N0060609 0.3
BCM main unit
Line jack = Terminal jack
ATA 2 power cord
ATA 2
Line loop resistance:
135 ohms maximum
Figure 5).
~
24 V
0.006 A
Power supply connector receptacle
Data communication
device
Terminal loop resistance:
200 ohms maximum