Add two-way video to a counter station using a separate camera and monitor.

Use a secure wired handset with Series 1500 Counter Stations. 

4P4C modular coupler for extending handset cord. 

AC appliance power cord, 3-prong, 6 foot length.

Adapts many wireless or wired headset base stations with RJ-22 jack to be connected to the 1500 counter station such as 1542V.  Modular 4P4C to 2.5 mm. It is not compatible with 1542P and 1542S.