A telephone circuit consisting primarily of telephone jacks and signals designed for use in terminating a telephone line 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 6650-01-437-5214
NSN 5960-00-322-8562
NSN 5975-00-087-6640
NSN 6110-00-134-6541
NSN 5920-01-501-0674
NSN 6320-01-630-7629
NSN 5855-00-179-8588
NSN 5930-01-310-3845
NSN 6320-01-220-2264
NSN 5960-01-553-4557
NSN 4140-00-823-4438
NSN 5930-00-222-3770