Pangean Technologies Technical Overview

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Pangean Technologies Technical Overview
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Products Overview

• insta-REACT!
• insta-RELAY!
• Y-Talk
• Push to Talk over IP

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Why SIP?

• Built-in features
• Modular architecture
• Interoperability
• Industry-wide standard

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Multicast Voice

• Scaleable
• Multicast jitter buffer
• Reflector/Media Forwarder solution

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Issues/Concerns

• Speaker jitter
• Mic jitter buffer
• Multicast over Wifi

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Future Modifications

• Low bit-rate codecs (G.729 and AMR-nb)
• Wideband codecs and stereo quality
• RTCP
• Comfort Noise Generation (CNG)
• Acoustical Echo Cancellation (AEC)
• Source-identification multicast RTP

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Push to Talk over IP

• Standard PTT (over broadband, satellite, UMTS,
  4G)
• Non-closed network
• SIP for floor control
• Symmetrical ports for SIP signaling RTP audio
  through firewalls
• RTCP for priority (future)

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RoIP

• Multicast
• Radio IP Gateway
• Half-duplex

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www.pangeantech.comtkapoor_at_pangeantech.com