The company has enabled its existing network with Push-to-Talk capabilities in January 2007.

The speed with which new telecommunications services be offered based on new and existing network and operational capabilities.

The cable companies say their existing networks are well suited for linking the cell sites, because the cables reach down most streets in many cities.

A team calling themselves Nerdfighters utilized their existing network of followers from the Brotherhood 2.0 vlog to launch a viral video before the competition.

More likely, they adapted an existing network of caverns for their own use.

By publishing in a widely read journal, Oxley used an existing network to distribute information about government programs.

The oldest existing network, dating to 1991, is Yahoo!

Railways with broader gauge are limited to those built not intending to provide through freight and passenger transport with the existing national network.

Puerto Rico was selected as a trial site in 1955, in part because there was an existing network of 67 birth control clinics servicing low-income women on the island.

"They would just be overbuilding their existing network."