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 5965-01-261-0569
NSN 5985-01-205-1234
NSN 5996-01-128-1786
NSN 6620-01-454-8926
NSN 6610-00-159-1119
NSN 6240-01-034-0436
NSN 5965-01-254-6527
NSN 5915-01-205-2933
NSN 5930-00-839-0683
NSN 6110-01-431-0578
NSN 6130-01-575-6874
NSN 5935-01-265-0333