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Method and arrangement for establishing call connections in a telecommunications network using a virtual transport server
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Private IP telephony backbone linking widely-distributed enterprise sites
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Arrangement for multiple custom calling
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Technique for providing a telecommunications user with a service based on the user's location
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System and method for voice-activated dialing over implicit and explicit nfa trunks
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Arrangement for multiple custom calling
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Abbreviated dialing between PBX and Centrex systems using a VoIP platform
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Method and a network node for selectively transferring data to multiple networks
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Method and system for high-speed interface access to a computer network using a subscriber telephone line
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Arrangement for multiple custom calling
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