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System and method of providing a walk-up telecommunications terminal having a telephone application and information application
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Emulation of private branch exchange behavior
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Private-branch exchange that provides incoming calling extended to an off-premises terminal in the presence of a third-party application
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Private-branch exchange that provides call bridging to an off-premises terminal in the presence of a third-party application
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Private-branch exchange that provides outgoing calling for an off-premises terminal in the presence of a third-party application
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Managing held telephone calls at the call-forwarding system
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Message handling based on the state of a telecommunications terminal
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Call extension in telecommunications systems
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Private branch exchange that manages interactions between associated telecommunications terminals
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