Nortel Networks BCM1000 manual Connecting an analog telephone, Connecting a data device

Chapter 12 Installing Analog Terminal Adapters 151

Connecting an analog telephone

Figure 59 shows the hardware configuration for connecting an analog device through an ATA 2 to the Business Communications Manager.

Figure 59 Analog telephone installation overview

BCM1000

Central

Office

ATA 2 power cord

Analog telephone

ATA 2
Line loop resistance:	Terminal loop resistance:
135 ohms maximum	1300 ohms maximum

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

	ATA 2 power cord	Data communication
	Business Communications
		device
Central	Manager
Office
	ATA 2
	Line loop resistance:	Terminal loop resistance:
	135 ohms maximum	200 ohms maximum

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