Get the power of personal computer-telephone integration! Teltone's
T-311 Telephone Access Unit enables computers to control telephone system functions such as answering and placing calls, observing call status, sending or receiving DTMF signals, "flashing" the line, and coupling audio sources onto the line.

The T-311 is a highly flexible tool for applications where DTMF access and control of computers and other equipment is needed. It lends itself to specialized application development, involving simple code writing.

The T-311 automates virtually all your calling, giving you the speed of a predictive dialer, without the expense and complexity. Applications for the T-311 include university alumni fund-raising, remote testing, voice messaging, and remote monitoring or control of alarm systems, energy management systems, and more.

Teltone's T-311 makes your business or organization telephone contacting more efficient and productive by giving you the power of personal computer-telephone integration!

Standard Features

The T-311 offers the following capabilities:

	Translates the computer's language (ASCII code) into the language of the telephone network (DTMF tones), and vice versa.
	Detects and analyzes call progress tones such as dial tone, reorder, busy, and ringback, and informs computer of outgoing call status with ASCII code.
	Detects presence of voice when outgoing call has been answered.
	Answers incoming calls, and can be enabled to answer after a specified number of rings.
	Protects your system with programmable password security.
	Interfaces to and provides control of audio sources such as tape players or speech synthesizers for recording or playing back messages as directed by the computer.
	Connects to headset for hands-free operation.
	Uses the industry standard AT command set for maximum compatibility with existing communications software.
	Quick, easy installation and setup.