Author: David Yin

Privacy Pioneer Promises Secure VOIP

LAS VEGASPhil Zimmermann, the celebrated cryptographer who created PGP (Pretty Good Privacy) for e-mail encryption, is taking a shot at securing VOIP communications. Zimmermann took the stage at the Black Hat Briefings here to show off Zfone, a prototype application that encrypts voice-over-IP calls to thwart man-in-the-middle eavesdroppers. Using the open-source, cross-platform softphone Shtoom and

Voxilla Canadian Store

The newly opened online Voxilla Canada Store stocks the entire line of products and accessories that are currently offered on the Voxilla Store but are represented in Canadian currency, at prices comparable to those in the US store. Voxilla Canada will offer free standard shipping throughout the country for its entire product line. Among the

8 steps to Promote website

Before you venture into the world of search engine promotion, make a plan of action. 1) Choose your keywords 2) Design your site 3) Optimize your site 4) Get your site listed 5) Wait 6) Analyze your traffic and ranking trends 7) Further Optimize your site 8) Go back to step 5. (Excerpted from Article

SIPCPE FX200 Voip Port Converter

This is a converter to convert your PSTN phone line to your VOIP phone. It is a feature product to call forward tool between your VOIP number and your local phone number or cell phone number. Compatible with Cisco, Grandstream and Sipura VoIP adaptors only. For a detailed overview of the capabilities of the SIPCPE

Web-Based Tools

2013.08.29 Update: All links below are updated. When you use the Internet or weaver some webpages, some tools are must have. This is the site of Peter Forret. 1) FORRET TOOLS You will find following handy tools: Color converter: convert RGB to CMYK/HSV color spaces HTML convert convert special chârãçtérs to valid encoded HTML HTTP

Digital Voice Services

This is a IP phone provider based on Great Vancouver, BC Canada. Let’s see how it works. For my parents in Shanghai, I think it is better to buy it and send the adapter to them. Connect it to the high speed internet and plug the regualar phone set. I can call them with (604)

Grandstream Mini 286

Grandstream Mini 286 is the name on SipHardware. It is native name should be HandyTone 286 Analog Telephone Adaptor from its manufacturer. When use this adaptor with VOIP service, just link it to your internet port by RJ45 and the other RJ11 port to your regular phone set. You don’t need setting it yourself, if

VoIP Technology

This is from Fierce VOIP The foundation of VoIP networks and VoIP technology is a set of protocols called H.323. These protocols were established by the Telecommunications Sector of the International Telecommunication Union (ITU-T). H.323 specifies components, protocols, and procedures for real-time point-to-point and multipoint multimedia communication over packet-based networks. It also sets interoperability guidelines

Defination of VOIP

From Vonage Voice over Internet Protocol (VoIP) is a reliable technology for transmitting ordinary telephone calls over your internet connection using packet linked routes, also called IP Telephony . Internet Protocol involves the transmission of telephone calls over a data network like the Internet that can reach any telephone on the public-switched telephone network (PSTN).

Session variables problem

I met the session variables problem in IIS6. I use global.asa as web application. Same coding, it works under IIS5 of windows 2000 and IIS5.1 of windows xp, but it lost session variables under IIS6 of windows2003. Sometimes I need to log in more than one time to get in the required page. Tonight, I