1. Is it time you considered VoIP?;Paulson;IT Professional,2005
2. Realization of the next-generation network;Lee;IEEE Commun,2005
3. Architecture and design of enhanced H.323 VoIP gateway;Dagiuklas,2002
4. Using optimization to achieve efficient quality of service in voice over IP networks;Gardner,2003
5. Texas Instruments Technology: TMS320C645X DSP generation, fixed point. DSP selection guide, 2006.