Valcom 1 Zone Talkback Page Control ~ Stock# V-9941A ~ NEW Telephone IP 335 A special adapter may be

A special adapter may be needed for other types of phone systems

A mounting bracket is included

Current: 10A AC

a hex wrench

The efficient NEC AP(R)-R UNIT ~ NEC Series I Analog Port Adapter With Ringer / MULTI-LINE TERMINAL  {For the DTR & DTH Phones} 780105 provides Electra Elite IPK Multi-line Terminal the ability to interface with analog devices such as a cordless telephone

Valcom 1 Zone Talkback Page Control ~ Stock# V-9941A ~ NEW Telephone IP 335 A special adapter may beThe durable Valcom V 9941A 1 Zone Talkback Page Control is a one zone hands free page unit for use on an electronic key system line key position, a PABX loop start trunk port, a dedicated single line telephone, or a two way page port with a contact closure. The V 9941A able to control the volume for one way and talkback speakers. Features: Loop start Input for ground start from a contact closure Provides an optional battery feed Built in talkback