AT&T System 85 manual Power Requirements, 7303S Equipment Price Element Code PECs

7303S Voice Terminal

Note: Range may be extended to 2,000 feet (610m) for 24- or 26-AWG wire by adding local -48 volt DC power in the satellite closet. Power supplies such as the 346A or 329A may be connected to the fourth pair from the terminals to obtain the increased range. These power supplies must be within 250 feet of the terminals.

Power Requirements

The 7303S voice terminal is powered by the tip and ring leads. If the 7303S is equipped with an adjunct, it is powered by the same power source. This impacts the maximum nominal cabling distance. The range may be extended by adding a -48 volt DC power source in the satellite closet.

Power Failure Operation

The 7303S voice terminal cannot be used as an emergency station during power failure transfer conditions.

FCC Registration

The 7303S voice terminal is not FCC registered.

Hearing Aid Compatible

This voice terminal is compatible with the inductively coupled hearing aids prescribed by the FCC.

7303S Equipment Price Element Code (PECs)

The 7303S voice terminal and optional components were ordered with the following PECs:

Basic voice terminal—3176-16S/CLR

Handset cord (12 feet)—2725-01L COL09

Line cord (14 feet, silver)—2725-07N COL18

Line cord (25 feet, silver)—2725-07S COL18

3-76