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 5930-01-415-7713
NSN 5999-01-056-4145
NSN 6110-00-512-7845
NSN 6240-01-213-4905
NSN 2925-00-233-5644
NSN 4140-01-263-2180
NSN 5985-00-456-5398
NSN 4140-00-928-6853
NSN 5965-01-050-8447
NSN 5920-00-017-2851
NSN 5999-00-308-9206
NSN 6610-01-319-5039