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Next-Gen VoIP: Enhancing Carrier-Grade Communication Over Dual-Network Systems

Explore the latest advancements in Carrier-Grade VoIP technology, emphasizing high availability, capacity, and speech quality over WLAN networks for enhanced mobility and hot spots. Covering 802.16a and dual-network issues.

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Next-Gen VoIP: Enhancing Carrier-Grade Communication Over Dual-Network Systems

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  1. VoIP over Dual-Network Group 6 R92922078 陳威豪 R92922083 吳尚鴻 R92922094 楊淳筌 B89902068 李盈慶

  2. Background • Carrier-Grade VoIP • High availability • High capacity • Speech quality is high • WLAN (e.g. 802.11, 802.16) • Mobility • Flexibility • Hot spot

  3. Motivation • 802.16a • Coverage : 48 km • Data rate : 70 mbps • Issues of supporting VoIP on Dual-Network (handoff, roaming, security, QoS)

  4. Related work • 802.16 (WMAN) • Air interface (DAMA-TDMA) • MAC frame • 802.11 • Deploy VoIP • QoS, handoff, roaming, security

  5. Distribution of work • 802.16 : 威豪 • 802.11 : 淳筌 • Deploy VoIP : 盈慶 • QoS : 尚鴻 (mobility)

  6. Reference • http://grouper.ieee.org/groups/802/16/index.html • http://www.eedesign.com.tw/article/document/dc930.htm

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