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 5835-00-494-8419
NSN 5895-01-508-4590
NSN 7035-00-155-9513
NSN 5960-01-315-6590
NSN 5999-01-283-5717
NSN 6645-01-656-6416
NSN 5895-00-681-9874
NSN 5935-00-754-7727
NSN 6610-01-289-5784
NSN 6240-00-840-3647
NSN 5998-01-391-6787
NSN 6320-01-374-9924