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 5945-00-629-8974
NSN 5905-00-543-8542
NSN 5965-00-949-1599
NSN 5910-01-633-9963
NSN 5985-01-619-9976
NSN 6650-00-205-6282
NSN 6150-00-133-6650
NSN 5985-01-463-8562
NSN 5945-01-406-3497
NSN 6110-00-774-1792
NSN 4140-01-472-2442
NSN 5835-01-385-0579