ip qos telephony
RSS ip qos telephonyConfiguring QoS for VoIP Networks
White Paper This application note describes ways to configure Quality-of-Service (QoS) parameters on Vyatta for VoIP services in an IP Telephony network. Currently, Vyatta does not support QoS configuration in its CLI and Web GUI. [18 Jul 2008]
A Mobile Differentiated Services QoS Model
White Paper Such IP-based networks must include Quality of Service (QoS) mechanisms to enable the usage of real-time applications, such as mobile telephony. To overcome this problem, this paper proposes the Mobile Differentiated Services QoS Model (MoDiQ), a... [18 Jul 2008]
Using PacketCable QoS to Deliver Carrier-Class Telephony Services
White Paper Cable operators face tremendous opportunities to deliver residential and business-class telephony services, but this requires the ability to ensure end-to-end Quality of Service (QoS). According to IDC, worldwide retail IP telephony services... [17 Jul 2008]
VoIP Over DVB-RCS: A Radio Resource and QoS Perspective
White Paper One of the drivers of VoIP over DVB-RCS satellite based IP networks is the requirement for cost-effective telephony in regions with little or no terrestrial infrastructure. Demands from users are becoming more complex, indicating that satellite... [17 Jul 2008]
Experiments With Adaptive QoS Management for Multimedia Applications in Heterogeneous Environments
White Paper New classes of streaming multimedia applications, such as Video on Demand and IP Telephony, are being increasingly deployed. The Internet is a dynamic network of heterogeneous transmission media with widely varying bandwidth capacities and latency... [17 Jul 2008]
Podcast: Assuring Voice Quality on IP Telephony Rollouts
White Paper Achieving a high level of QoS for VoIP across the WAN and Internet often runs counter to the interests and needs of other network traffic on a converged infrastructure. The key to assuring voice QoS, while still maintaining the performance of other... [14 Jul 2008]
Using Cisco Catalyst 3750-E Series Switches for Converged Applications
White Paper Cisco Catalyst 3750-E Series Switches are suitable for IP telephony because they deliver important capabilities in the areas of Quality of Service (QoS), availability, security, and Power over Ethernet (PoE). [03 Jul 2008]
We are now roaming at 30,000 feet...
Comment Q is for QoS Emirates has been a keen provider of aircraft telephony for some time. Over the past few months, a host of airlines have announced trials or full launches of on-board mobile telephony systems. [26 Jun 2008]
Speech Coding and Speech Quality in IP Telephony
White Paper Speech codecs compress the voice in such a way as to affect its quality and in turn the quality of service (QoS) delivered by IP telephony systems. This paper describes the concept of Speech coding and speech quality in IP Telephony and its benefits. [10 Apr 2008]
Quality of Experience: A Strategic Competitive Advantage of Microsoft Unified Communications
White Paper As a substitute for direct management of Voice Quality, traditional IP telephony providers (and in particular those with a technical and cultural heritage in network solutions) have emphasized network level management of Network Service Quality... [28 Mar 2008]
Empowering a Flexible Workforce to Deliver Optimal Customer Service Across a Converged IP Network From Nortel Networks
White Paper Having recently upgraded to a Quality of Service (QoS) data network from Nortel Networks, PPL was now in a position to maximize this solid foundation by replacing its Centrex services with Nortel Networks Meridian 1, Business Communications... [14 Jan 2008]
Live Webcast: Essentials of Successful VoIP Migration
White Paper Explore Quality of Service (QoS), CODEC, and call management considerations. Learn how an IP telephony infrastructure is built and what is needed to ensure superior voice quality. This video broadcast also includes a live Q&A session, so you can... [06 Dec 2007]
VoIP Stats for Avaya IP Support Services: Extending Availability, Reliability and Performance
White Paper To start, an enterprise's IP converged network must have the right throughput and QoS capacity to effectively and reliably operate IP Telephony as an application. The implementation of IP Telephony requires both careful planning and continuous... [15 Sep 2007]
Straight Talk on Voice Over Wireless LANs
White Paper Multi-vendor QoS-enabled Wireless LAN (WLAN) interoperability based on the Wi-Fi Alliance's Wireless Multimedia Enhancement (WME) will set the stage for converged WLAN networks. Once implemented in WLAN Access Points that are deployed ubiquitously... [15 Sep 2007]
Cisco Catalyst 4500 Series Switches Enabling IP Telephony Solutions
White Paper Intelligent services such as granular quality of service (QoS) help preserve voice quality across the enterprise network. Cisco Catalyst switches, which include the Cisco Catalyst 2950, 3550, 4500, and 6500 series, provide the capabilities required... [21 Jul 2007]
