https://biz.prlog.org/tag/centrex-gateway/ Centrex Gateway - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/Citel_Technologies/ Citel Technologies, Inc. enables SMBs, large enterprises and service providers to realize the cost and productivity benefits of IP telephony while at the same time leveraging their existing cabling infrastructure.Thu, 03 Feb 2011 22:47:18 GMT