Decision Computer Group Cyber Forensics Specialist VOIPDetective VOIP Forensics Device

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Decision Computer GroupCyber Forensics
SpecialistVOIP-Detective VOIP Forensics Device

• Casper Chang Kan / CEO

11/21/2009
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Agenda

• About Us Page 3
• VOIP Interception Reconstruction Page 4
• Protocol Support Page 5
• CODEC Support Page 6
• VOIP Architecture Support Page 7
• Screenshot Page 8
• Play Back Voice or Call Page 9
• Contact Information Page 10

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About Us

• Decision Computer International Co., Ltd
  established in Year 1987.
• We are the designer and manufacturer of digital
  forensics software and hardware.
• Designed and developed the first Wired Network
  Security Forensics product in Asia in Year 2000.
• Designed and developed the first Global Wireless
  Network Security Forensics Product in Year 2002.
• Participated in the making of Coast Guard Digital
  Forensics SOP.
• Participated in the composing of Central Police
  University Network Security Forensics training
  material.

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VOIP Interception Reconstruction

• Capture, decode and reconstruct VOIP sessions
  (RTP sessions)
• Play back of voice calls on network

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Protocol Support

• SIP (technology that is most commonly used)
• H.323

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CODEC Support

• G.729
• G.711-a law
• G.711-u law
• G.723
• G.726
• ILBC

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VOIP Architecture Support

• Peer to Peer
• SIP Server
• Relay

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Screenshot

• User Friendly GUI

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Play Back

• Can use Windows Media Player for play voice back

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Contact Information

• Address 4/F No. 31, Alley 4, Lane 36, Sec.5,
  Ming-Shan East Road Taipei, Taiwan, R.O.C .
• Phone No 886 2 2766 5753
• Fax No 886 2 2766 5702
• E-Mail decision_at_decision.com.tw
• Url www.edecision4u.com

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