BOSTON – Reduced telecom costs, easier network administration and the promise of less expensive, more responsive disaster-recovery operations convinced Fidelity Investments it could wean itself from ...

While carriers have been slow to launch this hosted telephony option, IP Centrex is seen as delivering more benefits than traditional Centrex or PBXs for less. The installed base of hosted IP ...

The first is the Class 5 Switch Architecture (source: www.ip-centrex.org, see Figure 1 below) in which an existent Class 5 switch, e.g., 5ESS, DMS-100, or GTD-5, supports IP Centrex service in ...

Organizations still leasing Centrex phone lines could be wasting money and holding back advanced telephony and collaboration features from employees, said a pair of IT professionals speaking at ...