Latency in IP Telephony
Latency in IP Telephony
http://www.telephonyworld.com/training/brooktrout/iptel_latency_wp.html
Voice over Packet
Voice over Packet
http://www.telogy.com/our_products/golden_gateway/vopwhite.html
White papers VoIP
White papers discussing voice over ip engineering and design issues.
http://www.voip-calculator.com/support.html