A telephone circuit consisting primarily of telephone jacks and signals designed for use in terminating a telephone trunk in an accessible position on the switchboard face, and to provide visual indication of an incoming signal.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 5999-01-603-8838
NSN 5990-00-636-4218
NSN 6110-01-579-1949
NSN 6645-00-292-5053
NSN 5895-00-958-7607
NSN 6150-00-514-3040
NSN 5920-00-149-0013
NSN 6130-01-041-7528
NSN 5925-01-602-9311
NSN 6130-01-120-7312
NSN 6135-01-575-8362
NSN 6220-00-958-7897