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Push
to Talk
With one call you can talk to many group members without spending
any more on the call. That’s the beauty of Push to Talk
(PTT). PTT is a breakthrough in mobile phone services. It
lets users chat by simply pushing a button on a PTT-enabled
mobile phone, there’s no need to dial. It is similar
to a walkie-talkie.
Deploying
Quality of Service (QoS) in the Enterprise
Operating a converged enterprise network requires optimisation
to guarantee that all applications receive the service levels
required to meet performance expectations.
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