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The Empowered Branch Webinar Deploying Secure Unified Communications in Branch Networks

The Empowered Branch Webinar Deploying Secure Unified Communications in Branch Networks

The Empowered Branch Webinar Deploying Secure Unified Communications in Branch Networks. Christina Hattingh, Technical Marketing Engineer Shashi Kiran, Manager, Network Systems Marketing. Agenda. Changing Traffic Patterns and models The Secure UC Framework

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311 views • 29 slides
Implementing Voice Gateways

Implementing Voice Gateways

Implementing Voice Gateways. Lecture 3. Voice Gateways. Any device with one or more TDM PSTN interfaces on them TDM - Time Division Multiplexing (i.e. traditional telephony) PSTN - Public Switched Telephone Network To be really useful, gateways also need an IP interface on them

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345 views • 20 slides
Implementing Voice Gateways

Implementing Voice Gateways

Implementing Voice Gateways. Lecture 3. Voice Gateways. Any device with one or more TDM PSTN interfaces on them TDM - Time Division Multiplexing (i.e. traditional telephony) PSTN - Public Switched Telephone Network To be really useful, gateways also need an IP interface on them

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352 views • 20 slides
The Internet Telephony Industry

The Internet Telephony Industry

The Internet Telephony Industry. Jeff Pulver President pulver.com NTIA Internet Telephony Forum September 4, 1997 - National Press Club. Introduction. Internet Telephony Industry - 1997 Free World Dialup Demonstration Future Effects on Business. Defined . What is Internet Telephony?

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390 views • 19 slides
HD aka Wideband Audio

HD aka Wideband Audio

G.711. G.722. 16K samples. 8K samples. 150Hz. 300Hz. 3.4KHz. 7KHz. HD aka Wideband Audio. G.722 codec/Wideband Audio: Expands spectrum for voice comms to approx 150-7000 Hz 64kbps bandwidth (same as G.711)

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172 views • 4 slides

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