Whisper and Shout Systems

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Whisper and Shout Systems

• Ryan Fleming

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Overview

• Mobile secure VOIP gateway
• Satellite communication
• Integrates data and voice onto mobile network

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Supported Devices

• Analog Phones (STU Secure Telephone Unit, FNBDT
  Future Narrowband Digital Terminal)
• Fax (64K PCM) or T.38
• IP Phones (H.323, SIP)
• IP network

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World Wide Travel Package

• 5 Suitcase Sized Cases
• 2 Mb Satellite Link
• Ku Band
• iDirect Network Accelerator

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TCP Acceleration
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Bandwidth and Codecs

• 2 Mb Satellite link
• G.729 8 kbps, G.723.1 6.4 kbps Codecs
• QOS Diffserv
• ShoutIP and Frame Packing

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Security

• Secure STU phones
• Secure RTP (SRTP)
• IPSec

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References

• Net.com
• - http//www.net.com/pdf/shout-v4g-gov.pdf
• - http//www.net.com/pdf/VoIP-ingovt-wp.pdf
• - http//www.net.com/pdf/VoIP_Bandw_Utilz_wp.pdf
• Globecomm Systems
• - http//www.globecommsystems.com/pdf/0.77AutoExp
  lorer.pdf
• iDirect Systems
• - http//www.idirect.net/galleries/default-file/T
  he_iDirect_Series_1000_Network_Acceleration.pdf