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 2925-00-441-8252
NSN 6320-01-443-0974
NSN 5855-01-068-3683
NSN 6130-00-292-5058
NSN 5935-00-353-2136
NSN 5950-00-941-9463
NSN 5935-00-271-9531
NSN 6620-01-406-6840
NSN 6220-01-569-3168
NSN 6145-00-248-4944
NSN 6610-00-443-8910
NSN 5930-00-389-9275