Tag Archives: VoIP

A Short Introduction to VoLTE

By Tsahi Levent-Levi | Published: February 15, 2010
Image by markhillary via Flickr A few years ago, when it seemed apparent that all communications are moving to an IP based world, mobile operators had to decide on the standard to use in their all-IP world. SIP was selected for that purpose as the base protocol, with a lot of additional protocols taking part [...]
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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 [...]
Posted in IMS, Interoperability, SIP, Technology insight | Also tagged , , , | 3 Comments

What is your client strategy?

By Kfir Pravda | Published: March 26, 2007
By Tsahi Levent-Levi Whenever I visit customers in Asia Pacific, it always amazes me how different companies that are developing the same product can go about it in so many different ways. OK, maybe not exactly the same product. One handset weighs in at 170 grams and their competitor’s handset at 164 grams. One handset [...]
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There’s a new IMS AG – A new warm and toasty place for IMS client developers

By Kfir Pravda | Published: March 13, 2007
By Tsahi Levent-Levi You’ve probably already heard about IMS (and no, I am not referring to the Institute of Mathematical Statistics), and if you haven’t it’s about time! In a way, IMS is all we ever wanted out of a communication system but were always afraid to ask for. It can handle services – intelligent [...]
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To Standard or not to Standard

By Kfir Pravda | Published: March 1, 2007
By Kfir Pravda So you gathered a bunch of telecom freaks, rented a basement, and saved some budget for cold Pizza. You are going to conquer the world with your amazing application that changes the way people consume media and communicate – forever. Chambers is going to beg you for a job, and the guys [...]
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