Category Archives: Technology insight

Can you hear me? HD Voice and Its Implications

By Kfir Pravda | Published: May 20, 2009
Image via Wikipedia Written By Anatoli Levine, IMTC President and Director, Product Management – Americas at RADVISION Who heard of High Definition Video? Oh yes, thank you, so silly of me, of course everybody did – walk into any electronics store, and admire – clear, bright, juicy picture, hundreds of HDTVs of all sizes smiling at you, [...]
Also posted in Events | 3 Comments

Let's talk about content delivery, vendors, creators and users – at IMTC Forum

By Kfir Pravda | Published: October 25, 2007
Do you remember the times when service providers didn’t think about issues such as being a pipe versus media company? When media consumers could easily identify which device is used for video and which for audio? When content creators had to buy equipment in millions and millions of dollars just to create one minute of [...]
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H.323 versus SIP: An (un)objective Comparison

By Kfir Pravda | Published: September 18, 2007
By Tsahi Levent-Levi I came across an interesting comparison between H.323 and SIP in a Cisco related blog. They make a pretty good technical analysis, but the comparison lacks in its completeness. Both H.323 and SIP are used today for VoIP, and they are considered interchangeable solutions. The comparison made covers the following issues: Philosophy – H.323 does [...]
Also posted in IMS, Interoperability, SIP | Tagged , , , , | 3 Comments

Beginner’s Guide to 3G-324M MONA

By Kfir Pravda | Published: August 15, 2007
By Oren Libis MONA is a call setup time reduction technique used in 3G-324M. In the past several weeks I have noticed that a lot of handset developers and operators out there – not members of the IMTC, are a bit confused at what MONA is and how it really works. The 3G-324M Activity Group in the [...]
Also posted in 3G-324M, Interoperability | Tagged , , | 1 Comment

Interoperability in the Real World, Part 2

By Kfir Pravda | Published: August 10, 2007
By Oren Libis Last time, I tried to explain my view on the GCF test cases. As these are test cases that you need to pass before deploying your product (by going to GCF test labs), no matter how farfetched they are, you need to handle them. But there are another important interoperability issues that the [...]
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