Consists of a two position rocker key: upward depress is monitor; downward depress is talk/listen; depress back is off; has a lamp test; speaker/headset switch for monitor audio routing; signaling volume control; receive volume control; monitor speaker volume control; dtmf pad (for progressive conference and administrative telephone access); circuit designation strip; 25 key, desk mount communication panel
No other part numbers with same form, fit, and function found.
A combination of items consisting of a handset or telephone, a switch and its associated wiring, with self-contained or separate ringer box. Includes wall telephones. It is primarily used for voice communications.
Classification: Apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network, nesoi
NSN 5960-00-557-6927
NSN 2925-01-538-1343
NSN 2925-00-555-0584
NSN 5905-00-104-5963
NSN 6150-01-104-4323
NSN 5935-01-308-1069
NSN 6240-01-280-5347
NSN 6135-01-579-3534
NSN 5935-00-866-3680
NSN 6145-01-209-7469
NSN 6220-01-242-8211
NSN 5920-00-107-2798