Sprint, which currently offers the Nextel Walkie-Talkie push-to-talk service on the Nextel National Network
Sprint also selected Lucent Technologies to develop software and infrastructure necessary to enable the new services to work throughout Sprint’s CDMA2000 1xEV-DO Revision A network. In addition, Lucent Services is providing program management, end-to-end multi-vendor network integration, testing, operational readiness and deployment services to implement QChat.
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