voip quality of service
NAT Traversal for VoIP and Internet Communications Using STUN, TURN and ICE
White Paper High quality multimedia communications along with rich presence, universal mobility and availability, and low cost are some of the benefits VoIP brings to end-users. Increased... [29 Feb 2008]
Voice Over an OFDM Based Wireless LAN
White Paper It is argued that traditional "voice over IP" (VoIP) approaches are inefficient for wireless LANs in terms of system overheads, and that more recent proposals, such as the "5- UP" protocol, offer greater... [15 Jan 2008]
Leading National Provider of Medical Supplies Uses VoIP for Superior Customer Relations
White Paper A Nortel Communication Server 1000 call server delivers IP PBX services with an extensive range of calling features, including CallPilot unified messaging; A Nortel Ethernet Switch 470-PWR switch/router delivers the... [11 Jan 2008]
Nortel Network Case Study: CLSA
White Paper To ensure VoIP Quality of Service & Quality of Experience 24x7, CLSA relies on Nortel's Managed Proactive Voice... [11 Jan 2008]
Comparison of Modified Dual Queue and EDCA for VoIP Over IEEE 802.11 WLAN
White Paper Therefore, this paper proposes a simple software upgrade-based solution, called a dual queue scheme, to provide QoS to real-time services such as Voice-over-IP (VoIP) in the previous work. The popular IEEE 802.11 WLAN... [20 Dec 2007]
Nortel Network Case Study: Suncor Energy Inc.
White Paper Nortel put in place a Quality of Service-capable network that allows Suncor to take advantage of VoIP technology more reliably and cost effectively,... [19 Dec 2007]
Live Webcast: Essentials of Successful VoIP Migration
White Paper Do you know the top five best practices for successfully deploying Voice over Internet Protocol (VoIP)? Understand call management and VoIP signaling protocol options. Explore Quality... [07 Dec 2007]
TCP-Friendly Rate Control With Token Bucket for VoIP Congestion Control
White Paper TFRC has been proven to be fair when competing with TCP flows over congested links, but it lacks quality-of-service parameters to improve the performance of real-time... [07 Nov 2007]
Evolution to Enhanced Reconfigurable Optical Add/Drop Multiplexers (eROADM)
White Paper Many of these new services, such as Video on Demand (VoD), Voice over IP (VoIP), content sharing, etc.are difficult to forecast in terms of bandwidth demand, traffic routing patterns and... [15 Sep 2007]
Small firms snub videoconferencing
News BT is currently focusing more on its VoIP services, which will soon see an improvement in quality, claimed Lindsay. The telco launched a new IP Centrex-hosted VoIP... [05 Sep 2007]
Service-Embedded Network Management
White Paper They must respond to pressure to implement a voice over IP (VoIP) solution to add functionality and lower telecommunications costs, without any perceptible impact on the quality of the... [29 Aug 2007]
Skype swats "massive" outage bug
News However, he also suggested Skype's quality of service has been deteriorating recently, and he said resilience remains a common issue for commercial VoIP services. The... [20 Aug 2007]
Service-Embedded Network Management
White Paper They must respond to pressure to implement a voice over IP (VoIP) solution to add functionality and lower telecommunications costs, without any perceptible impact on the quality of the... [09 Aug 2007]
Insurer integrates four data centres
News Alongside the move was a switch to VoIP communications provided by Avaya, costing £250,000. Kennedy said that the quality bar of Migration Solutions' work meant he was able to set up... [09 Aug 2007]
Call Admission Control (CAC) for Quality of Service in VoIP Networks
White Paper VoIP introduces a number of potential impairments that can impact voice quality adversely, such as the use of lossy low-bit-rate codecs, the effects of... [03 Aug 2007]
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