Class 5

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Class 5

A telephone term for equipment and services that are customer facing. The Class nomenclature was coined by AT&T. See end office switch and Class 4.
References in periodicals archive ?
A fully Bellcore compatible GR303 family of interfaces allowing for direct connection to the leading manufacturers of Class 5 telephone switches, DMS 100, DMS 10, 5 ESS and soon-to-follow releases for the GTD 5 and EWSD type installations.
The company's expansive network includes six Class 5 telephone switches and 80 Data switches and more than 2,000 miles of fiber optic network.
Under the agreement, the two San Francisco-area CLECs will build out their networks and locate their Class 5 Telephone Switches and Internet Routers at eXchange @ 200 Paul's San Francisco facility, tapping into the region's leading carrier hotel.
The company's expansive network now includes six Class 5 telephone switches and 80 Data switches and more than 2000 miles of fiber optic network.
A facilities-based communications provider with six Class 5 telephone switches and 80 data switches and more than 2,000 miles of fiber optic network, Conversent designs and delivers bundled telecommunications and broadband services that meet the specific needs of individual businesses from small neighborhood companies to enterprise customers.
A facilities-based communications provider with six Class 5 telephone switches and 80 Data switches and more than 2000 miles of fiber optic network, Conversent designs and delivers bundled telecommunications and broadband services that meet the specific needs of individual businesses from small neighborhood companies to enterprise customers.
A facilities-based communications provider with six Class 5 telephone switches and more than 2000 miles of fiber optic network, Conversent designs and delivers bundled telecommunications and broadband services that meet the specific needs of individual businesses from small neighborhood companies to enterprise customers.