Accessories

TALK/RING/MONITOR switch conveniently located inside handgripSwitchable tone or pulse dialing, with switch located inside of handgripHigh impedance monitor will not disturb data, conversations, or signalingPolarity indicator Last number redial (31 digits...

`- In-line receiver amplifier- Makes low volume - Compatible with electronic and standard telephone- Complete with plug-in power supply- Easy to install- Installs between the handset and telephone- Rotary volume control numbered 1-9- Users with normal...