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| BCRFinal6-04> management, network, protocol, packet, reporting, voice, real-time,
metrics, phones, enterprise, gateways. Enterprises need
m o re sophisticated, standards-based fault and performance management t e c h
n o l o g y. These problems derive primarily from V O I P 's sensitivity to congestion and other IP network problems, and the fact that I P network problems can be transient and hard to i d e n t i f y. Published in November 2003, RT C P XR is the first standardized protocol to provide a comprehensive set of VOIP-related performance metrics. For example, V O I P networks can tolerate some packet loss, just not very much, and jitter b u ffers can improve call quality, as long as they are small enough not to cause too much delay. ComReg0321http://www.comreg.ie/_fileupload/publications/ComReg0321.pdf networks, voice, VoIP, Internet, technology, cost, telecommunications, equipment, packet, mobile, telephony. The topic of this paper is Voice over Internet Protocol (VoIP). VoIP is a technique that allows telecommunications network operators to carry voice services using IP networks, including the Internet, instead of traditional circuit switched networks. VoIP over the public Internet or other IP networks not specifically adapted for good quality voice could suffer from delays (often referred to as latency) and general poor speech quality. For these reasons voice services could not always be guaranteed to achieve the minimum service levels stipulated for circuit switched networks. VoIP products have been and are being developed to allow operators to continue to use existing equipment installed in their networks, to facilitate a more gradual migration to fully VoIP networks with a view to phasing investment. 8821cshttp://www.intel.com/network/csp/pdf/8821cs.pdf network, SS7, Intel, gateway, i-Tone, signaling, support, integration, VoIP, Arelnet, communications. Searching for a fully redundant topology with no single point of failure, the desired system had to integrate with local switches supporting the Mexican variant SS7 (NOM112) while also supporting international ANSI over a T-1 connection. Its topology can be configured in a fully redundant mode to avoid single point of failure in the Voice over Internet Protocol (VoIP) network at all possible levels: gateway, gatekeeper, signaling interface unit (SIU), and network management system (NMS). The Intel NetStructure SIUs' API provides us with the capability to control and manipulate each bit in the protocol, thus enabling us to support variant types of protocols," said Alex Paz, vice-president of R&D, Arelnet. csso_2-08_toc Stratecast, Residential VoIP, voice, Stratecast Partners, service providers, market, Comparative Analysis, VNOs, residential broadband, competition, RBOCs. Frost & Sullivan reports are limited publications containing valuable market information provided to a select group of customers in response to orders. The insights/opinions expressed in this report do not necessarily reflect the views of the company executives interviewed. These service providers include broadband access providers such as cable MSOs and RBOCs, and virtual network operators (VNOs) including IXCs and pure-plays. The core difference being, primary line voice offerings include battery backup, home phone wiring from the service de-mark point, and full emergency service capabilities. Today, price competition is between VoIP offerings and traditional circuit-switched voice. As the cable MSOs and even the RBOCs begin to aggressively deploy residential VoIP services price competition will ensue between VoIP service providers. VoIP_Case_Study_Forumhttp://www.mobilein.com/VoIP/VoIP_Case_Study_Forum.pdf VoIP, Service Provider, Carrier, forum, technologies, Equipment Vendor, Company/Industry, do-it-yourself, Cavanagh, Client, support. These case studies highlight companies who purchased software, such as softswitch software, that does telephony functions but uses platforms such as UNIX or Windows servers. Applications run on top of the other systems and may include hosted or owner-operated applications. A very brief overview of technologies that are not yet widely implemented but which will have a profound impact on future voice communications. While it is impossible to provide all of the answers in one day the VoIP Case Study Forum provides valuable, time-saving insights. Participants will also receive the "VoIP Buyers Road Map", a decision support tool for the procurement of VoIP systems. AUDIOCODES PR 10-29-03 CDOThttp://www.audiocodes.com/objects/AUDIOCODES PR 10-29-03 CDOT.pdf Audiocodes, network, technology, VoIP, market, CDOT, media gateway, voice, telecom, India, Partner. Yehud, Israel and New Delhi, India October 29, 2003 - AudioCodes Ltd. (NASDAQ: AUDC) a leading provider of Voice over Packet (VoP) technologies and systems and CDOT, Telecom Technology Centre of Government of India, today announced that they are partnering to develop and market Voice-over-IP (VoIP) gateway solutions for Indian's telecom carrier market, as well as similar markets outside India. This relationship brings together CDOT's premier position in providing telecom solutions to the Indian market and AudioCodes' proven expertise in VoIP product technologies and network products in use around the world. "We appreciate that CDOT is working with AudioCodes for their next generation offering of VoIP technology and gateways in India," said Chaim Shachar, AudioCodes' V.P. of Sales in India. Celebrating its 10th anniversary in 2003, AudioCodes Ltd. (NASDAQ: AUDC) enables the new voice infrastructure by providing innovative, reliable and cost-effective Voice over Packet technology, products and Media Gateway system solutions to network equipment providers and systems integrators. voip-nat NAT, voip, port, firewall, Cisco, protocol, signaling, translations, network, PAT, ALG. The channels are TCP/User Datagram Protocol (UDP) ports used for the connections between two network devices. Thus, since all VoIP protocols are made up of dynamic signaling and IP address/port combinations and users are expected to be able to make both inbound and outbound calls, this makes them all inherently non-NAT friendly. Devices with NAT enabled provide the ability to rewrite the IP addresses and port in the datagrams as they pass in and out of the network. Both static and dynamic address translations are supported by Cisco IOS NAT alone, or in conjunction with one another. Cisco IOS firewall feature set and NAT and PIX have application functionality called Application Layer GW (ALG) or Fixup Protocol which helps in resolving these issues. AW017http://www.pericom.com/pdf/applications/AW017.pdf SOTiny, SOTiny gate, packaging, Pericom, VoIP, LED Backlight panel, CPU, buffer, designs, signals, Wireless VoIP. By utilizing Internet access and providing cost savings, today digital VoIP has gained popularity for long distance voice transport over traditional analog long distance services. The device buffers the call line signal output from the CPU, and provides enhanced signal drive (up to +/-24mA) to the LED's on the LED Backlight Panel. The space saving SOT-23 and SC70 packaging approach allows the designer to conveniently place the SOTiny Gate between the CPU and the LED Panel. The wide voltage range and low standby current is perfectly suited for current and next generation power efficient phone designs. SOTinyô is the trademarked Pericom term labeled to identify very small packaging solutions. 13740_vol2_issue10 market, service providers, networks, RAD data communications, business, voice, reports, technology, broadband, Europe, analysts. calculated that worldwide next gen voice product revenue totalled just over $294 million in 1Q04, (down 13% from 4Q03), and was expected to grow to $446 million by 1Q05 as the market continued to move from trial mode to commercial deployments. Incumbent Telcos' VoIP Road Map argued that for these service providers the transition from TDM to 100% end-to-end fixed VoIP would take until 2020 to complete. The global growth of DSL lines was almost 15% for the quarter in question, with a record 9.5 million absolute increase in lines since 31 December 2003. A combination of factors seems now to be turning DSL from a minority sport to mainstream business around the world. 06.07.04_qovianortelcommunique> Nortel Networks, VoIP, Qovia, management, Server, monitoring, Communication Server, reliability, capabilities, VMMS, Location Gateway Server. The Location Gateway Server is a key component of Qovia's VoIP Monitoring and Management System (VMMS) to provide E911 client location within VoIP networks. Deployment of E911 capabilities which ensure safety and reliability is one of the key factors for accelerating the adoption of VoIP phone systems in the enterprise and, ultimately, in residential markets. "By considering the Qovia VMMS Location Gateway Server as a Select Product on the basis of its E911 capabilities, Nortel Networks is showing its leadership in the VoIP arena by recognizing the full spectrum of VoIP management tools we can provide," said Richard Tworek, CEO and co-founder of Qovia. VoIPQuality_Monitoring_Challenge packet, VoIP, network, CycloneVoIP, delay, jitter, packet loss, providers, Acterna, reports, transport. As providers deploy combined voice and data offerings, they require analysis tools that are designed specifically to identify problems on converged VoIP and IP data networks. Because VoIP transports calls over a statistically based packet network instead of time division multiplexed channels, call quality may undergo rapid change as demands on bandwidth vary. Because VoIP is a new technology, providers have a limited number of experienced engineers who can interpret statistical data on VoIP packet transport parameters. Acterna designed the CycloneFrame and CycloneVoIP software to meet these criteria, allowing users with no VoIP experience to quickly identify problems with VoIP packet transport quality and analyze trends in usage. NetAlly_VoIP network, VoIP, NetAlly VoIP, deployment, Viola Networks, voice, network assessment, successful, troubleshooting, VoIP-specific Network, performance assurance. The deployment of a Voice over IP (VoIP) telephony system on a corporate IP network can lead to better telephone service at a fraction of the cost of a traditional PBX. NetAlly VoIP is an essential ally for the successful implementation of VoIP with a minimum investment of time and resources. NetAlly VoIP enables you to answer these questions without the cost of pilot deployments or the risk and time demands of a trial-and-error approach. NetAlly VoIP allows you to quickly and easily perform a pre-deploy-ment network assessment to determine if your network is ready for reliable VoIP, and how many concurrent calls the network will allow. Viola Networks delivers unique solutions for IP network performance assurance and assessment. | ||
