Zain Group has chosen Tekelec to help Zain Nigeria migrate to an all-IP multimedia subsystem (IMS) network.Zain says it picked Tekelec for its reliability and ability to scale to the growing demands of service providers. Tekelec’s EAGLE 5 platform provides support of SIGTRAN (SS7 signaling over IP), which is a stepping stone for cost-effectively migrating to an all-IP network. SIGTRAN ... (117 words)

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