@incollection{, BE14F564B3E4F3C6083EB53EBFF41E5D , author={{Dr. Rane SandipIshwar} and {AISSMS COE,Pune. Under University of Pune}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}1241720 } @book{b0, , author={{ PintelCorp }} , title={{Next Generation VoIP Services and Applications Using SIP & Java Guide}} } @book{b1, , title={{323 VoIP Telephone Implementation Embedding A Low Power SOC Processor?,0-7803-7749-4/ 03 IEEE}} , author={{ CChian } and { Tzi-ChiangHo } and { Chin-HoTang } and { Chih -MingLee } and { Hsin-YangChen } and { Chin-SungTu } and { Chao-HisWu } and { Chang }} , address={Chin-Meng Huan, -H} } @incollection{b2, , title={{Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer Specifications -High Speed Physical Layerin the 5 GHz band}} , journal={{IEEE Standard}} 802 , year={1999} , note={IEEE} } @incollection{b3, , title={{Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer Specifications -High Speed Physical Layerin the 2.4GHz band}} , journal={{IEEE}} , year={1999} , note={IEEE Standard 802.11b} } @incollection{b4, , title={{Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer Specifications -Amendment: Medium Access Control (MAC) Enhancements of Quality of Service}} , journal={{IEEE}} , year={November 2004} , note={IEEE Standard P802.11e/D12.0} } @incollection{b5, , title={{Sarvat Sayeed, -Encrypted Voice Calls with IP enabled Wireless Phones over GSM/CDMA/WiFi Networks?}} , author={{ MohammedAIeee } and { RobinQadeer } and { Kasana }} IEEEDOI10.1109/ICCET.2009.95.p.218-222 , journal={{Computer Engineering and Technology}} , year={2009. 2009} }