- Garland, Texas, United States
- Jan 29th
WILCOM T303B SIGNALING SENDER DTMF,MF AND DIAL SIGNAL PULSING General Description: This unit is a small computer controlled portable Signal Sender for field or central office use. Its purpose is to provide DTMF, MF and Dial Pulse Signaling on the following circuit types: 2 wire loop, 4 wire loop, 4wire SF, 4 wire E&M, 2 wire E&M. Supervision on these circuit types may be long, SF or E&M.