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 4140-00-431-6583
NSN 6150-01-107-4841
NSN 5960-01-215-0992
NSN 5905-00-476-4659
NSN 6150-01-170-6968
NSN 6110-01-453-8178
NSN 5920-01-183-7938
NSN 6240-01-116-3382
NSN 5999-00-883-8862
NSN 5855-01-020-7982
NSN 6650-01-381-2117
NSN 5975-00-935-5946