RJ-22 Jack for Connection to Headset Jack of VoIP/Digital Phone
1 Balanced Analog Input, 1 Balanced Analog Output for Connection to Soundweb London Device
2.5mm Jack for Alternate Connection to Cellular Phone with TRS Headset Jack
Two Cables with Different Wiring Configurations for Quick Compatibility with Most VoIP/Digital Phones (included)
Rugged Metal Chassis
Surface/Under-Table Mountable