Supplies three separate supervisory tones: dial tone, ringback tone, and switch-selectable choice of either busy tone or alerting tone
No other part numbers with same form, fit, and function found.
Two or more different types of items having a common mounting or mounted on each other which together form a portion of a telephone terminal but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network
NSN 5895-00-722-8214
NSN 5960-01-375-6815
NSN 2925-00-769-8056
NSN 2925-01-190-0510
NSN 5925-01-257-5923
NSN 5975-00-386-5006
NSN 5950-00-557-2168
NSN 5910-01-321-0278
NSN 6135-00-377-9165
NSN 6145-00-136-9132
NSN 5835-01-085-5487
NSN 6130-01-383-0071