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- Packet Prioritization/QoS
- I am looking for a reasonably affordable and reliable way to provide packet prioritization within my LAN, based on TCP/UDP port.For example, I want VoIP traffic to flow through my network uninterrupted, without being squelched by somone copying a large file to the server.I think this would be accomplished by...
- Tags: Cisco Systems Inc., LAN, networking, Susu, VLAN, VoIP, VoIP traffic
- Q&A 2005-03-04
Additional Resources
- A Handbook for Successful VoIP Deployment: Network Testing, QoS, and More
- Deploying Voice over IP VoIP successfully in a data network has some unexpected pitfalls. In previous papers, we’ve explored how to do a Voice Readiness Assessment and looked at focused planning and design tips. This paper describes changes you can make to improve how a data network handles...
- Tags: QoS, Network, Telephony, VOIP, Telecommunications, Networking
- White papers 2001-01-02
- An Experimental Study of the Skype Peer-to-Peer VoIP System
- Despite its popularity, relatively little is known about the traffic characteristics of the Skype VoIP system and how they differ from other P2P systems. The paper describes an experimental study of Skype VoIP traffic conducted over a five month period, where over 82 million datapoints were collected regarding the population...
- Tags: Skype Technologies S.A., Telephony, VOIP, Telecommunications, Networking
- White papers 2008-01-01
- Successfully Deploy and Maintain VoIP with these Best Practices
- Your VoIP vendor choice will influence your deployment and maintenance processes, but following general VoIP best practices will also increase the project's success. You can separate and handle voice traffic through standard, vendor-neutral protocols and design practices. Furthermore, general layout and design models for integrated VoIP and data networks provide...
- Tags: Best Practice, Telephony, VOIP, Telecommunications, Networking
- White papers 2005-11-02
- Getting Started With Voice Over IP: Planning
- Voice over IP VoIP configurations can be very complex. Your network could contain a variety of devices, applications, and configuration capabilities to support voice traffic. To manage VoIP, you must consider all the pieces and determine the types of questions that you want your management tools to answer. This paper...
- Tags: IP, Telephony, VOIP, Telecommunications, Networking
- White papers 2003-10-27
- Perform effective VoIP network capacity planning
- Network engineers, analysts and administrators characterize network capacity as the amount of traffic the network is designed to handle. When discussing voice over Internet Protocol VoIP, network capacity becomes more a measure of how many simultaneous calls the network can process. This concept of "peak load", the maximum assumed volume...
- Tags: Network, Network Capacity, Telephony, VOIP, Networking, Telecommunications
- Download resources 2005-11-01
- Solutions to Performance Problems in VoIP Over 802.11 Wireless LAN
- VoIP over WLAN is poised to become an important Internet application. However, two major technical problems that stand in the way are low VoIP capacity in WLAN and unacceptable VoIP performance in the presence of coexisting traffic from other applications. With each VoIP stream typically requiring less than 10 Kbps,...
- Tags: 802.11 Wireless LAN, IEEE 802.11, Performance, WLAN, Telephony, Wireless LANs, VOIP, Telecommunications, Wi-Fi, Wireless, Networking
- White papers 2004-08-17
- Voice over IP (VoIP) Tutorial
- Dating back over 100 years, traditional voice networks and the telephone have become a integral part of modern society. In fact, it is not unusual, even in remote parts of the world, for people to feel that they are entitled to basic telephone service. Obviously, the telephone and the associated...
- Tags: ComTest Technologies, Phone, IP, Telephony, VOIP, Telecommunications, Networking
- White papers
- Capacity Evaluation of VoIP in IEEE 802.11e WLAN Environment
- Wireless VoIP, typically over 802.11 WLAN, is becoming increasingly popular, but even further elevates the challenges of delay and loss reduction. Degradation of speech quality caused by packet delay and loss of voice traffic is still one of critical technical barriers of the VoIP system. Furthermore, apart from these limitations...
- Tags: WLAN, IEEE, Telephony, VOIP, Wireless LANs, LANs, Telecommunications, Wireless, Networking
- White papers 2005-10-06
- Sonic Wall & VOIP Integration
- Hey guys, I am not an expert on VOIP, but I wanted to raise a question, about best practices of VOIP and Data convergance. Right now I am working with a VOIP provider driven off of AVAYA phone systems, and Kentronix routers to link the sites together (either by VPN...
- Tags: Telephony, Routers & switches, Network technology, TELECOMMUNICATIONS, NETWORKING, jscogin@..., router, VoIP
- Discussion threads 2007-09-18
- Can PowerConnect Switches Be Used in VoIP Deployments?
- Voice traffic is highly sensitive to latency and packet loss, and this presents special challenges in network design and administration. This paper explains how to use Dell PowerConnect switches in networks that carry voice over IP VoIP traffic. The paper describes quality of service QOS mechanisms and provides sample configurations...
- Tags: Dell Computer Corp., QoS, Voice Traffic, Telephony, VOIP, Networking, Telecommunications
- White papers 2004-02-01
- SoftMAC: Layer 2.5 MAC for VoIP Support in Multi-Hop Wireless Networks
- This paper presents the challenges in supporting VoIP services over multi-hop wireless networks using commercial IEEE 802.11 MAC DCF hardware, and proposes a novel software solution, called Layer 2.5 SoftMAC. The proposed SoftMAC resides between the 802.11 MAC layer and IP layer to coordinate the real-time and best-effort packet transmission...
- Tags: VoIP Service, MAC, Layer 2.5 SoftMAC, Telephony, VOIP, Telecommunications, Wireless LANs, Wi-Fi, Wireless, Networking
- White papers 2005-12-07
- Enabling VoIP: Data Considerations and the Evolution of Transmission Network Design
- Voice services are again undergoing a major transition, this time from fixed digital circuits to Voice-over-IP VoIP networks. Customers, long appreciative of the economics and scalability of Ethernet technology in their LANs, are today expanding Ethernet services not only for their data traffic, but also for their voice traffic. This...
- Tags: Network, Cisco Systems Inc., Network Design, Telephony, VOIP, Ethernet, Telecommunications, Networking
- White papers 2006-01-01
- DOWNLOAD: Successfully deploy and maintain VoIP with these best practices
- Your VoIP vendor choice will influence your deployment and maintenance processes, but following general VoIP best practices will also increase the project's success. You can separate and handle voice traffic through standard, vendor-neutral protocols and design practices. Furthermore, general layout and design models for integrated VoIP and data networks provide...
- Tags: Telephony, TELECOMMUNICATIONS, VoIP
- Discussion threads 2005-11-02
- Texas Instruments Pumps Up the VoIP Volume
- Texas Instruments Inc. TI, the world leader in Digital Signal Processing DSP and analog technologies creates the semiconductor engines of the Internet age. As a VoIP pioneer, TI wanted to better utilize this technology to improve operations. Specifically, they sought to use VoIP to link their overseas offices to trim...
- Tags: Expand Networks Inc., Texas Instruments Inc., Telephony, VOIP, Telecommunications, Networking
- Case studies 2004-04-13
- What's the best thing about VoIP?
- A new TechRepublic poll asks, "What do you think is the best part of VoIP?Call qualityConvergenceManageabilityCost savings"What do you think? If you have VoIP in your organization, what were the top factors that drove you to VoIP?
- Tags: Telephony, TELECOMMUNICATIONS, Jason Hiner, VoIP
- Discussion threads 2006-09-29
- Solutions to Performance Problems in VoIP Over a 802.11 Wireless LAN
- Voice over Internet Protocol VoIP over a Wireless Local Area Network WLAN is poised to become an important Internet application. However, two major technical problems that stand in the way are: low VoIP capacity in WLAN and unacceptable VoIP performance in the presence of coexisting traffic from other applications. In...
- Tags: 802.11 Wireless LAN, IEEE 802.11, Performance, IP, Telephony, VOIP, Wireless LANs, LANs, Telecommunications, Wi-Fi, Wireless, Networking
- White papers 2005-01-01
- VoIP WLAN - Capacity planning of voice networks + traffic planning
- Hi,I'm learning about the topic of Capacity planning of voice networks & traffic planning (home applications & network demands) and hence I’m looking so some good, easy to understand information on the topic and even better if any one can give me an overview of what the topic is really...
- Tags: Wireless LANs, LANs, Telephony, nightwolfzor, Capacity Planning, network, voice network, WLAN, VoIP
- Discussion threads 2007-09-24
- Business Quality Voice on the WAN
- Voice over IP VoIP over the Internet or private WAN often falls short of delivering business quality voice services. Avaya Converged Network Analyzer CNA monitors VoIP call quality, assesses all available paths for delivering VoIP traffic, and automatically adjusts the network infrastructure to preserve the quality of voice calls in...
- Tags: Network, Voice, Avaya Inc., Telephony, VOIP, WANs, Telecommunications, Networking
- White papers 2005-05-01
- VOIP Business
- Does a VOIP provider have to become a CLEC in order to sell VOIP to the general public?VOIP BUSINESSCurrently you don't have to become a CLEC to sell VoIP services. I would recommend partnering with a Carrier and do facilities based DID termination instead of relying solely on the...
- Tags: ariel@..., competitive local exchange carrier, DID termination, networking, VoIP
- Discussion threads 2005-08-24
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