Telephone Home Wiring - Twisted pair cables Twisted pair wiring. Twisted pair cable consists of a pair of insulated wires twisted together. It is a cable type used in telecommunication for very long time.. From advanced telephone solutions to video conferencing and security systems. Complete network wiring to call centres. You’re dialed in for success.. Telephone, an instrument designed for the simultaneous transmission and reception of the human voice.The telephone is inexpensive, is simple to operate, and offers its users an immediate, personal type of communication that cannot be obtained through any other medium..
Company History . Alliance Systems began as a small electrical maintenance company, "Alliance Electrics", over thirty years ago. Established in 1976 by Brian and Jeanette Gray, Alliance Electrics grew from a small shop in Victoria Park into a thriving company.. VoIP Telephone System Solutions for Business. National Telesystems, Inc. (NTI) offers a variety of hosted, cloud, and easy-access VoIP telephones and systems to meet any budget.. Provides all parts and equipment from the Hubbell Premise Wiring Division. Hubbell Electric Wiring Devices, Switch, Plug, Floor Boxes, Receptacles, and much more..