A device with switching facilities used to connect a trunk (from a switch, telephone, finder or a switch, telephone, selector) to a desired telephone substation line or pbx extension, and sometimes having facilities to distinguish between groups of lines or to hunt for an idle line terminal when the terminals are grouped.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 5990-01-433-7886
NSN 5999-00-600-5380
NSN 5910-00-284-5501
NSN 6220-01-622-7783
NSN 6620-00-940-9870
NSN 2925-01-523-3607
NSN 6145-01-440-3803
NSN 6645-00-189-7075
NSN 5915-01-172-7523
NSN 5910-01-643-9813
NSN 6220-01-151-9127
NSN 6135-00-798-1425