WBS-680 Rack-Mountable Base Station

Like the WBS-670, the WBS-680 is a 1RU, rack-mountable base station
that supports up to four full-duplex wireless beltpacks and provides a
full talk/listen headset station. Rear panel connections allow the
WBS-680 base station to connect to two separate channels of wired
intercom; 2-wire, 4-wire or ...