http://www.technology-training.co.uk/Article listingsen-usThu, 28 Aug 2008 12:43:40 +0100Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/rss.phpWeblog Editor 2.0info@technology-training.co.uk (Mark Gilliland)info@technology-training.co.uk (Mark Gilliland)http://www.technology-training.co.uk/prestigiadaempresadetelecomunicacionesrequiereinstructoresbilingesespaolingls_42.phpNecesitamos expertos telecom que hablen con fluidez el español y manejen igualmente el inglés para que se unan a nuestro equipo existente sobre una base de contrato...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/prestigiadaempresadetelecomunicacionesrequiereinstructoresbilingesespaolingls_42.phphttp://www.technology-training.co.uk/signallingtransportsigtranusingsctp_41.phpSS7’s stringent requirements on message delivery and timely responses places challenging requirements on transport of SS7 messages over IP. While traditional UDP and TCP lack necessary features, the SCTP transport protocol can fill the gap...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/signallingtransportsigtranusingsctp_41.phphttp://www.technology-training.co.uk/voipstandardscompared_40.php“The best thing about standards is there are so many to choose from”, or so the quote says. This is true of the VoIP standardisation world, and from the mid 90s the standardisation track for media control protocols has been following largely parallel tracks in the ITU-T and IETF...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/voipstandardscompared_40.phphttp://www.technology-training.co.uk/voicequalitymeasurement_39.phpVoIP is vulnerable to poor quality through mechanisms that did not affect traditional circuit-switched, PSTN telephony. Excessive delay, delay variation (jitter) and packet loss can all make the quality of calls to end users unacceptable. Fortunately the means to define and measure voice quality have matured in the last several years....Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/voicequalitymeasurement_39.phphttp://www.technology-training.co.uk/firstpublictelecomstrainingcourseinlisbon_38.phpTechnology Training Limited has scheduled its first ever public telecoms training course for attendees in Portugal, "NGOSS in NGN:Hands-On", 28th - 29th August 2008, to be delivered in English.Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/firstpublictelecomstrainingcourseinlisbon_38.phphttp://www.technology-training.co.uk/ngntelecomsinformationassurance_37.phpWith the deployment of NGN telecoms networks and services, and increased access to alternative providers, additional risks must be managed to ensure telecoms networks remain secure without unnecessary cost to operators or their customers. UK government and the telecoms industry is collaborating to provide this NGN assurance...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/ngntelecomsinformationassurance_37.phphttp://www.technology-training.co.uk/developmentofthe80216wimaxstandards_36.phpThe 802.16 standards for wireless Metropolitan Area Networks (wireless MAN) have been under development throughout the last decade. Consolidation with HyperMAN, formation of the WiMAX Forum, and the introduction of mobility have been key milestones in the standards...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/developmentofthe80216wimaxstandards_36.phphttp://www.technology-training.co.uk/mplsvirtualprivatenetworksvpns_35.phpMPLS VPNs are a key service for telecoms providers to offer across their converged NGN network, and provide a native IP service from a customer perspective...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/mplsvirtualprivatenetworksvpns_35.phphttp://www.technology-training.co.uk/providerbackbonetransportpbt_34.phpProvider Backbone Transport (PBT) is also known as PBB-TE (defined by IEEE 802.1Qay March 2006). It allows virtual circuits to be built across Carrier Ethernet networks...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/providerbackbonetransportpbt_34.phphttp://www.technology-training.co.uk/carrierethernetandproviderbackbonebridging_33.phpThe traditional flat and open addressing structure of Ethernet is unsuitable for use in MAN and WAN networks, where traffic from each customer must be kept separate, and large address spaces are required. Developments in Carrier Ethernet can accommodate this.... Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/carrierethernetandproviderbackbonebridging_33.phphttp://www.technology-training.co.uk/evolutionofenterprisearchitecturemodels_32.phpEnterprise Architecture is a discipline that has been strong in the United States of America since the early 80s, and which has developed through different frameworks and gained momentum gradually ever since... Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/evolutionofenterprisearchitecturemodels_32.phphttp://www.technology-training.co.uk/introductiontotogaf_31.phpThe Open Group Architecture Framework (TOGAF) is a framework for Enterprise Architecture which provides a comprehensive approach to the design, planning, implementation, and governance of an enterprise information architecture...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/introductiontotogaf_31.phphttp://www.technology-training.co.uk/introductiontoenterprisearchitecture_30.phpOrganisations have begun to look for standard ways to describe and document their processes and systems using Enterprise Architecture frameworks such as Zachman, TOGAF, TEAF, FEAF...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/introductiontoenterprisearchitecture_30.phphttp://www.technology-training.co.uk/operationofhypertexttransferprotocolhttp_29.phpHypertext Transfer Protocol (HTTP) is an application level protocol which is widely used as a means of transferring data on a client/server model between web clients and web servers within the World Wide Web (WWW)...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/operationofhypertexttransferprotocolhttp_29.phphttp://www.technology-training.co.uk/skypesroadmapandarchitecture_28.phpSkype is certainly the most successful of the Internet-based telephony services launched in recent years, if success is defined as numbers of users, acceptance and/or public profile... Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/skypesroadmapandarchitecture_28.phphttp://www.technology-training.co.uk/convergenceofmobileandfixedtelcoarchitectures_27.phpThe architectures of mobile networks (through 3GPP) and fixed-line networks (through ETSI TISPAN) have gradually converged over the last decade, heres how...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/convergenceofmobileandfixedtelcoarchitectures_27.phphttp://www.technology-training.co.uk/thetispanngnarchitecture_26.phpThe TISPAN High Level Architecture is closely aligned with that of 3GPP, but adds some elements to replace the inherited GSM components... Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/thetispanngnarchitecture_26.phphttp://www.technology-training.co.uk/primercursopblicoenmxico_25.phpTechnology Training Limited ha programado por vez primera su primer curso público para asistentes en México y de Centroamérica , "Introducción a NGOSS en NGN", 2-3 Julio 2008Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/primercursopblicoenmxico_25.phphttp://www.technology-training.co.uk/firstpubliccourseinmexico_24.phpTechnology Training Limited has scheduled its first ever public course for attendees in Mexico and from Central America, "Introduction to NGOSS in NGN", 2-3 July 2008, to be delivered in Spanish.Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/firstpubliccourseinmexico_24.phphttp://www.technology-training.co.uk/understandingofcomspectrummanagement_22.phpThis article explains how Ofcom have managed spectrum in the UK market, and their immediate plans and principles for further use...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/understandingofcomspectrummanagement_22.phphttp://www.technology-training.co.uk/ukandeuregulationofvoice_21.phpThe last 10 years has seen numerous battles over the rights and obligations of VoIP providers. This articles outlines how the UK and EU regulators have changed their position over that period...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/ukandeuregulationofvoice_21.phphttp://www.technology-training.co.uk/understandingipv4subnets_19.phpA brief article explaining with examples how the mask can be used with IPv4 addresses to create subnets from classful addresses...coming soon...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/understandingipv4subnets_19.phphttp://www.technology-training.co.uk/understandingclasslessinterdomainroutingcidr_18.phpAn example of Classless Inter-domain Routing (CIDR), showing how the address allocations for different-sized address block down to the individual IP address is implemented Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/understandingclasslessinterdomainroutingcidr_18.phphttp://www.technology-training.co.uk/understandinginternetregistries_17.phpThe move from classful address assignment to classless assignment through Regional Internet Registries (RIR) and Local Internet Registries (LIR), and why it was necessary...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/understandinginternetregistries_17.phphttp://www.technology-training.co.uk/theroleofenuminngns_16.phpWhen PSTN callers wish to contact NGN subscribers, they cannot directly dial their NGN address; instead the network must be able to map between E.164 addresses and NGN addresses. ENUM facilitates this... Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/theroleofenuminngns_16.phphttp://www.technology-training.co.uk/consultancyforlargecountycouncil_15.phpCase study of our consultancy assignment for a large council....coming soonThu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/consultancyforlargecountycouncil_15.phphttp://www.technology-training.co.uk/trainingmatchedtothebusinessneedfortelcos_14.phpConventional technical training for telcos focuses on the network; but often the real training need is to address the whole vertical stack used by the business: Networks, OSS/BSS, Process and Organisation...,Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/trainingmatchedtothebusinessneedfortelcos_14.phphttp://www.technology-training.co.uk/understandingipv4addressing_11.phpUnderstanding IPv4 address formats, address classes, masks and reserved addresses is a tricky but essential skill for just about anyone dealing with IP networks or services...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/understandingipv4addressing_11.phphttp://www.technology-training.co.uk/understandingtheiso7layermodel_10.phpThe functions of the layers in the ISO 7-layer model explained, as well as the different ways in which they can be viewed, and the relationship to TCP/IP...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/understandingtheiso7layermodel_10.phphttp://www.technology-training.co.uk/theshiftfromtelcotoictprovider_9.phpUbiquitous IP means applications can potentially be unified end-to-end. There are early but compelling signs that this is finally happening, and huge implications for the telecommunications, media and computing industries...coming soon...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/theshiftfromtelcotoictprovider_9.phphttp://www.technology-training.co.uk/nextgenerationnetworksngn_8.phpNext Generation Networks (NGN) are being implemented globally as a means to radically change the cost base, agility and service capabilities of telecoms providers: key enabling technologies include IP, MPLS, ADSL, Metro-Ethernet, SIP and H.248...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/nextgenerationnetworksngn_8.phphttp://www.technology-training.co.uk/nextgenerationaccessnga_7.phpNext Generation Access (NGA) increases the bandwidth of telecoms access networks to match the capabilities of the NGN core and distribution layers using fibre or wireless technologies. This articles explores the motivation for NGA, the key technologies, and the positions adopted by government, regulators and operators... Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/nextgenerationaccessnga_7.phphttp://www.technology-training.co.uk/developmentoftheinternet_6.phpHow has the Internet developed from a small-scale research network at DARPA through to its dominant position in Enterprise and Telecoms networks and services...Thu, 28 Aug 2008 12:43:40 +0100http://www.technology-training.co.uk/developmentoftheinternet_6.php