traffic on the internet voice over ip
The Bandwidth Demand Surge: Drivers & Solutions for Network Operators
White Paper The emergence of Voice Over IP (VOIP) as a mainstream telecommunications service is putting further pressure on IP network resources... [11 Sep 2008]
Automated Analysis of Network QoS Parameters for Voice Over IP Applications
White Paper To assess the characteristics of inter-domain connections for VoIP traffic, this work propose the use of patterns, i.e.abstractions for structures of QoS parameter behaviour. Based... [04 Aug 2008]
Podcast: Assuring Voice Quality on IP Telephony Rollouts
White Paper The key to assuring voice QoS, while still maintaining the performance of other network traffic, is getting the deployment right in the... [14 Jul 2008]
Integrating Voice, Data and Video
White Paper The voice service can be Plain Old Telephone Service (POTS), Voice over IP (VoIP) or Voice over ATM (VoATM) with... [03 Jul 2008]
PacketSaver More Efficient, More Reliable VoIP
White Paper These factors include concerns about maintaining consistent voice quality over IP networks, especially during periods where other types of traffic on... [03 Jul 2008]
Traversing Firewalls and NATs With Voice and Video Over IP
White Paper NATs block IP communications traffic because the IP voice and video devices behind the NAT have private IP addresses... [03 Jun 2008]
Data on 3G: an Introduction to the Third Generation
White Paper Voice traffic over 3G networks will be the cash cow that supports and ensures the 3G-business case can pay for itself. The... [22 Jun 2007]
QBox: A QoS Appliance for LAN/WAN Links Using Linux
White Paper However, newly emerging technologies such as Voice over IP and videoconferencing are placing additional demands on the already scarce resource of... [18 Apr 2007]
The dos and don'ts of VoIP security
Comment Enterprises should deploy the voice traffic on a separate virtual LAN, or VLAN, from the data traffic. To demonstrate... [04 Apr 2007]
The biggest VoIP security threats - and how to stop them
Comment Dan York, director of IP technology at PBX vendor Mitel, suggests companies use a separate VLAN for their voice traffic so that it can be prioritised in case of any DoS attack. While few... [22 Mar 2007]
Vonage buckles up for Verizon patent suit
News For example, Vonage uses voice gateways from Cisco Systems to route voice traffic over the internet, connecting IP... [21 Feb 2007]
Cheat Sheet: BT's 21CN
Cheat Sheet It's the largest overhaul of BT's core network to date - instead of using traditional PSTN (pubic switched telephone network) lines to shunt traffic across the network, it's switching to... [14 Nov 2006]
VoIP: The Evolving Solution and the Evolving Threat
White Paper Voice over Internet Protocol (VoIP) is an evolving telephony solution that brings voice and data traffic together on... [07 Sep 2006]
Peter Cochrane's Blog: Yes, China is different
Comment All voice, voice over IP, SMS, instant messaging and email just worked! Before I departed for China I listened to and read the debates about... [07 Aug 2006]
VoIP call quality getting worse - study
News But some analysts say the time is quickly approaching when network operators will have to prioritise delay-sensitive traffic such as voice or video. A new study suggests... [25 Jul 2006]
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