A telephone circuit consisting primarily of telephone jacks and signals designed for use in providing telephone conference facilities.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 6220-01-270-9885
NSN 6645-01-254-7980
NSN 6685-01-644-7354
NSN 5975-00-740-8367
NSN 5985-01-044-6027
NSN 5835-01-386-4027
NSN 2925-01-197-7864
NSN 6240-00-079-1759
NSN 6620-00-216-6416
NSN 6150-00-057-1527
NSN 5920-01-472-2966
NSN 5990-00-730-4366