A conductor with a plug on both ends that may be used to establish a connection between two jacks into which they are inserted, such as for (a) connecting an incoming line, i.e., a calling line, to an outgoing line, i.e., a called line, on a telephone switchboard and (b) ...
plug In telephone switchboard operation, a metal fitting that (a) has an insulated grip, (b) usually has two contacts, one at its tip and one on its shaft, (c) is connected to the conductors of a flexible cord circuit, and (d) is used to make a connection by inserting it into a ...
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PL-S59 x 2, PL-S61 x 2, PL-S64 plus whatever the other end needs, PL-S74 plus whatever the other end needs, and PL-S103 or PL-Q103. If you stack the receiver on top of the transmitter, PL-Q103 will probably work better as on it, the cable drops out the bottom rather than...
be readily adjusted, the cord 10 after extending through a pulley weight 12 passes around a common wood strain rail 13 on a new switchboard or through the individual cord hook of an existing switchboard and is secured by a fibre or metal clip 15 gripping the cord and the spare cordage 19...
The switch plug is provided with a diver-type switch that enables the smart switchboard to determine when the switch plug is connected to a switch port. The commutator plug is also provided with LED's (44, 46) and circuit controlling the LED's.BRAD M. BABER...
PURPOSE: To facilitate the connection and disconnection between a telephone and the main switchboard or integrated patch panel of an information communication system by connecting a modular plug connectable to the telephone to one end of a cable, and providing a connecting device attachable to or ...
answering plugdoi:10.1007/1-4020-0613-6_696Of the two plugs associated with any cord circuit in a telephone switchboard, the plug that (a) is nearer to the face of the switchboard and (b) is usually used for answering calling signals. See alsoWeik, Martin H.Springer US...
In telephone switchboard operation, of the two plugs that usually are associated with any given cord circuit, the plug that (a) is nearer the operator and (b) usually is used to call another switchboard or user. See also answering plug , call , cord circuit , operation , operator , plug...
;CONSTITUTION: The connecting device 34 of a connecting cord 30 with modular plug is inserted to a MDF (main switchboard) 1 or IPP(integrated patch panel) 2, whereby insert terminals 33-1 33-4 are inserted to any four continued holes of connecting switching holes 14-1-14-8 of a ...