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 5925-01-422-0431
NSN 5985-00-194-9751
NSN 6130-00-035-3898
NSN 5945-01-435-3866
NSN 6240-00-676-5813
NSN 6240-01-304-0129
NSN 5905-00-633-1652
NSN 5965-01-058-1414
NSN 4140-00-189-0235
NSN 2925-01-471-3365
NSN 6645-01-645-4291
NSN 6110-00-400-3353