A device used to determine the mode of operation in a telephone line.
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 6145-01-159-5792
NSN 6105-01-113-3889
NSN 2925-01-479-6491
NSN 6145-00-553-8196
NSN 6620-01-625-2855
NSN 6650-00-175-1342
NSN 2925-01-314-5833
NSN 5920-01-250-8793
NSN 5855-01-147-4785
NSN 5895-01-505-3523
NSN 5945-01-088-8071
NSN 6240-01-516-7350