Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone auspowers_batchtwo UL 486D listed

UL 486D listed

EASY TO USE-- When the mixer's output amplifier and the optimum source impedance

The high-efficiency

simpler and easier to operate

and maintain the screen's high definition

Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone auspowers_batchtwo UL 486D listedTelephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone Very easy setup Y RJ9 training adapter splitter that you can plug into either the telephone handset port or headset port and the adapter splitter will give you two more ports to headset or handset corded plug in. Now both users can simultaneous listening talking, mute when need, into one conversion via this