G3R - What does G3R stand for? The Free Dictionary
References in periodicals archive
It is configured to handle additional G3R
modules distributed around the campus in four wire centers.
Those wiring improvements will support an array of customized equipment, including ISDN lines and Lucent's latest Definity Enterprise Communications Server G3R digital telephone switch to serve the Dole campaign, RNC and delegates.
100,000 calls per hour expected to be handled by Lucent Definity G3R server