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whitepaper There are presently two standards for VoIP signaling: H.323 (from ITU-T) and SIP (Session Initiation Protocol from IETF). Voice over IP technology is fueling the rapid growth on network convergence. Most enterprises today sit behind Firewalls and...
[11 May 2008]
whitepaper Learn the principal sources of SONET/SDH jitter, the reasons previous testers gave such widely differing measurements, and the new ITU-T 0.172 process for accurately calibrating jitter signals.
[10 Apr 2008]
whitepaper PathNavigator is used to manage the call sessions between terminals, multipoint control units (MCU), and Gateways (GW), using both the H.323 and H.320 ITU communication protocols. The purpose of this paper is to describe the PathNavigator...
[10 Apr 2008]
News Dr Hamadoun Touré, the International Telecommunications Union's (ITU) secretary-general, said satellite comms technology can play a vital role in connecting remote and isolated communities around the world.
[28 Feb 2008]
Photo Dr Hamadoun Touré, secretary general of the ITU, was the sixth speaker. The world's biggest mobile phone trade show - Mobile World Congress 2008 - kicked off in Barcelona on 11 February. The annual show occupies Barcelona's La Fira exhibition...
[18 Feb 2008]
whitepaper This webcast discusses on what constitutes an NGN, and if they really are future-proof, how will vendors ever be able to sell significant infrastructure solutions in a post-NGN world.
[13 Dec 2007]
whitepaper In this one-on-one interview, the presenter explains how convergence at the service level can be employed to meet customer needs.
[13 Dec 2007]
whitepaper The presenter of this webcast talks about why the next generation of communication is all about services, and the improvement of quality.
[13 Dec 2007]
whitepaper SIP provides many of the functions defined in the H.323 standard developed by the International Telecommunication Union — Telecommunication Standards Sector (ITU-T), but with lower complexity and overhead.
[12 Dec 2007]
News This will be a tremendous achievement for this new technology platform which has recently been boosted by the ITU's [International Telecommunications Union's] endorsement of it as an IMT2000 specification.
[11 Dec 2007]
whitepaper The presenter, HP EVP & Chief Strategy & Technology Officer, explains the importance of research and innovation in the telecoms industry to evolve and better meet customer demand.
[02 Nov 2007]
whitepaper In this webcast, the presenter, HP Chairman and CEO, talks about new tools to manage the burgeoning information flow so people can find what they need, and avoid information overload.
[02 Nov 2007]
News WiMax has effectively been folded into 3G's future development, after the International Telecommunication Union's (ITU) decision to include it in the IMT-2000 set of standards. Although WiMax and 3G have been battling it out as rival broadband...
[22 Oct 2007]
whitepaper Current projections suggest that the world will continue to add mobile lines faster than fixed lines; indeed, the next billion new phone users will use primarily mobiles (ITU, 2003). In 2002, the total number of mobile (cellular) phones in use...
[23 Aug 2007]
whitepaper A foldout keyboard means that normally the ITU-T9 keypad is in use, but the keypad can be opened to access a full qwerty keyboard. Nokia Series 40 devices have either two or three softkeys. The softkeys are located in the left and right bottom...
[25 Jul 2007]
whitepaper The International Telecommunication Union Telecommunication Standardization Sector (ITU-T) (formerly CCITT) subsequently modified HDLC to create Link Access Procedure (LAP), and then Link Access Procedure, Balanced (LAPB).
[23 Jul 2007]
whitepaper ADSL standards surpasses 25 million, the ITU has completed and approved the newest revision of international ADSL standards. G.lite.bis" at the ITU, but will become better known as "ADSL2. As the number of users of ADSL chipsets based on first...
[16 Jul 2007]
whitepaper The ISDN Primary Rate Interface is a multi-purpose, high speed multiplexed digital interface based on International Telecommunication Union Telecommunication Standardization Sector (ITU-T, formerly CCITT) ISDN Recommendations 1.
[02 May 2007]
whitepaper Performance is analyzed for a simplified channel model and is demonstrated for a modeled IEEE 802.16e OFDM PHY layer using ITU channel models. This paper presents the design of a novel space-frequency bit-interleaver for MIMO-OFDM systems.
[11 Apr 2007]
whitepaper Adopting the successful shell mapping algorithm for high data rate transmission over telephone channels, as described in the V.34 Recommendation of ITU-T, the authors build a shell mapping algorithm for multidimensional constellation in the...
[11 Apr 2007]
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