VoIP Blogging > Packet Analysis and VoIP: Useless? « Pathsolutions's CTO Weblog

[Pathsolutions's CTO Weblog] When running a VoIP network, it’s rarely beneficial to “look inside the packets” to see the voice contents. What’s needed is the ability to “watch the entire network” so problems can be pinpointed when, where, and why they occur for fast remediation.

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[Pathsolutions's CTO Weblog] Why Traffic Reporters Don't Report from Inside the Car ...: If you know there IS jitter, with an analyzer you can drill down on that station (or phone) and see what are the characteristics of the packet stream and what else was happening on the network when the situation became known – all things that cannot be seen from packet and byte counters.

[D' Technology Weblog] Black Hat 2007: Zfone VoIP Calls Encrypter Showed Off By Phil ...: Bruce Scheneir, CTO of Counterpane, said Zfone brings, “badly needed VoIP encryption to the masses while former chief counter-terrorism advisor to Presidents Clinton and George W. Bush commented that the software was “a great advance for corporate and personal communications.”

[The VoIP Weblog] The VoIP Weblog: VoIP Calls Can Be Blocked By Your Phone Company: And, since broadband providers aren't under the same laws restricting the telephone companies, they can legally block VoIP packets, if they so choose (or if they decide to enter into a partnership with a traditional phone company to do so). In fact, Comcast is a Narus customer, though the company refuses to answer whether or not they employ the call-blocking capabilities.

[VoIP Buzz!] Are You SIPconnect Compliant ? » VoIP Buzz!: “McLeodUSA is informing customers that SIP trunking is an excellent and cost-effective replacement for primary rate interfaces (PRIs), and ensuring interoperability of networks and equipment is essential for delivering immediate benefits to customers,” said Chris MacFarland, chief technology officer at McLeodUSA. “We’re proud to be among the first SIPconnect Compliant members, and we look forward to collaborating with other industry leaders to enhance SIP-based services and expand SIP adoption in the market.”

[O'Reilly Network Articles and Weblogs] An Introduction to Power Line Communications - O'Reilly Media: Today the need for PLC comes from ISPs that require an Ethernet link between the modem connected to the public network (could be cable TV, DSL, or FTTH) and the set-top box connected to the PCs, the IP phone, or the TV display. With the development of HDTV, this Ethernet link must deliver a high bit-rate stream that is stable with a high guarantee of service, and the latest flavors of PLC seem to be able to achieve these requirements.

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