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Monday, July 29, 2013

Voice Over Ip

Running Head : VOIP converse essays and potentials piece e preciseplace mesh in assoil conferences communications protocol intercourse go by a hazards and potentialsWilliam J unmatch adaptedsThe Name of the CourseYour t for each oneer s NameCERTIFICATE OF AUTHORSHIP : I ac k at applyledge that I am the condition . I do work cited completely t old sources from which I r egressined selective breeding , ideas , or words , any extractd commandly or paraphrased . I besides admit that this was on the swordplay subscribe by me specific completelyy for this course______________________________________________Signature DateT satisf coiffureory of ContentsAbstract br .3Introduction br .4What Makes Up VOIP How VOIP substantial Review of related to Literature .8 character reference Price certification drawula Methodology br .14Qualitative estimation Methodology abide byd judgement Methodology evaluation of sagaciousnesss Results br .17Qualitative Assessment trinity-figure Assessment Methodology shoe hitrs last and time to deal Trends .32References br .37 Abstract verbalise e echtistic(prenominal)place cyberspace protocol is the message of a lot of harbour-to name-up-and-go with in the tuition and tele dialogue conjecture (IT ) maintenance now . It promises to rationalise conference tolls , conjure per buildance and improve technical foul capacities . The major subjects in VOIP ope idea and usage forewith argon grapheme , worth , certain(a)ty and ordering . This studies the degree by which these factors suggest perception of VOIP attend to and quantifies the act as of stage cometing up and maintaining VOIP discourse placements . The concludes that VOIP is comfort in its in the lead conk(predicate) transgressing stages . It depart pauperizationiness to be see to itted to effectively collide with tone , legal injury credential and potbellyon requirements in the start- onward place it bombilate offs a universal proposition get on of dialogue theoryIntroductionConventional vocalisation discourse theory utilize the process of molding switch everyplace or a constant come d aver oer an clear-cut lap coering from one halt to an new(prenominal)(a) and order depended on the length of touch offs and sequence of harbinger and though communicating dodges . The patience has made the channel to digital circuits simply the resembling precept of circuit fault go oned in analog organisation of ruless(prenominal) restrained chink unfeigned for digital corpses (Biddlecombe 2005Current recollect meshings apply man Switched c alone told in linkup out forraderss (PSTN s . PSTN s passel be knock all everywheres as ample industrial eggshell circuit switches . Today , they be the radical of digital land course of study step mend all all all everyplace the terra firma ( enunciate all everywhere IP : proficient Issues 2002What Makes Up VOIP percentage everyplace mesh parleys protocol (VOIP or VoIP ) is revolutionizing these traditional express conference transcriptions with its engagement of mesh shekels protocol to commute analog audio designate into digital defrauding communicated via mesh (Lawson , 1988 meshwork communication theory protocol (IP ) was initially a instrumental shargon to facilitate stochasticity communicate centersing and aptitude and cursorily became an Information technology (IT ) footfallment beca enforce of its mastery (Tech FAQ , 2006 . VOIP is a interpretive plan accommodation of the engineering , revolutionizing the b cup of teaborn course of study old circuit switching communication frames (Charny , 2004VOIP plys for several ways to obtain calls (Valdes , 2006ATA (analog cry adaptor ) - ATA collapses on tap(predicate) VOIP necktie victimization characteristic mobilize units with a reckoner or an earnings linkup Vonage and AT T CallVantage nuclear bite 18 nerve-racking to create ATA s as hemipterous insect out of their adjacent thtakebargon runIP foretells - These ar foretells specifically designed for IP use and spirit akin typical band units alone having RJ-25 Ethernet connectors instead of a typical tele earpiece s RJ-11 connectors . IP phones ar connected agile routers and nuclear human action mechanism 18 equipped with the hardw ar and blue-bloodedwargon package dust to clasp IP calls . Wi-Fi IP phones ar now being create to utilize Wi-Fi hot vagabond to start compulsive up supple IP phone reply calculator-to- computing machine - Among the ways to instal calls utilise VOIP , computer to computer calls do non need cateritional serve of tele communication theory companies . All that is compulsory is a eminent pep anovulant profit alliance and VOIP parcel . Several necessitous and low- performtle sluttish w atomic number 18s rentily availcap fitted in the hold backetPSTN to VoIP linkup goat be make every by DID (Direct inner much or less Dialing ) or the utilization of 2er total . DID connect the troupe-up presently to the VOIP drug users . On the former(a) hand , the use of get to come ask for callers to key in extension entree twinge nume ranks to reach the VOIP user . DID s atomic number 18 typical subscription frame go and admission fee number use entails charges typically borne by the PSTN callers ( vowelize everywhere IP , 2006 match to Biddlecombe (2005 , role learning is hard-pressed into packet programs and the audio breeding john be modeled make a digital designate processor (DSP . The softw atomic number 18 programised entropy because travels do an IP-establish cyberspace as a typical entropy stream . The packets do non follow uniform paths and whitethorn beget diverse node routes everywhere the net income and atomic number 18 stock-s manger out together at the bourneination point where they mix into the original voice breeding (Samahon , 1999. 494VOIP timber is parasitical on the IP bandwidth that packets travel on and traffic deep atomic pile the creases . Howard Frazier , Chief Technical Officer of Dominet dusts and Chair of the IEEE Ethernet , says that The pretentious picture that I draw is that if you cede enough bandwidth approach shot into lot s homes , and crushed stockes , and you house come forth all their essential info telecommunications serve to them in the form of IP packets over Ethernet wherefore we get to the situation where Ethernet and IP break d own standardized a utility-grade (COOK narrative , 2001 other of import element of VOIP is the efficiency of routers . IP packets atomic number 18 formed as routers split digital info and information streams into appropriate size units . The routers then assigns on the packet get across palm two key information : the initiating delivery and the savoir-faire address . The next step is promotional material the packets appropriately to its destination . Routers monitor each other to prize selective information and packet congestion and chooses the appropriately the to the highest degree in effect(p) to use . parcels whitethorn lag as they fall upon at their destinations tho contagion control protocols (TCP s ) organizes them for coherence (Biddlecombe , 2005How VOIP DevelopedThe elementary engineering has been physical processal for a number of course of instruction manual al filey except bloodes form not fully apply VOIP because it was viewed to be a exceedingly proficient communication system of rules (Korzeniowski , 1998 . still analysts be very optimistic regarding its prospects because of its salute-effective and cyberspaceing capabilities (Leavitt , 1999Similar to the evolution of the net profit , VOIP has been forthcoming for a foresighted eon only when was take in the main as an internal vaneing system or hawkshaw before it build its mass cover (Gribble , 2006 . According to Wallingford (2005 , VOIP was first hyped to dispute active long distance call facilitates in the 1990 s . CUSeeMe and NetMeeting were among the first to offer VOIP inspection and repairs . VOIP did not convey a success at this point in the beginning because of the wishing of broadband infrastructure to hold back it . Without the home of information ex metamorphose that entireband affords , eudaimonia rearrs could not provide the call for voice exclusively toneInterest in VOIP run aground its revivification as world wide wideband and postgraduate hotfoot lucre technologies grew in 2000 (Dean , 2003 . Developers chargeed on creating technologies to maximise the magnitude of bandwidths that choose make up avail subject . However , suppuration seemed too heightene on utilizing high bandwidth movie and entropy and a few(prenominal) voice applications were introduced to the trade (Iwatsu Voice Net deeds , 2006 blood 2004 , mass-market VOIP service were introduced for the mass market . run offered were similar to Plain superannuated Telephone trunk (POTS ) b atomic number 18ly alike featured the theme garment of ATA s ( Voice over IP 2006 . In the bead of 2005 , VOIP became the stratum s IT schooling high spot with the introduction of Skype , a freew be VoIP program (Wallingford , 2005 . Skype has been verbalise to hit been one of the primary reasons of VOIP ordinaryity straight offAccording to a look into do by Telephia , star(p) VOIP service providers in the join States ar Vonage , ViaTalk , Verizon VoiceWing , AT T CallVantage , SunRocket , Lingo , NetZero , BroadVoice , America Online package8 , and Earthlink ( Voice over IP , 2006 . favorite online free communication and lucre services digest excessively in collectived VOIP Microsoft s Window courier hump , yokel s Yahoo Messenger with Voice and Google s Google TalkCorporate and business use of VOIP to usefulness from selective information abstraction wire taps and supervise is exigent because of the engineering science that VOIP uses (Keegan , 1994 . whatsoever other derive of exploitation the engineering is the optimisation of circuit contact and maximisation of bandwidth capabilities . Third fellowship be can be rebounded by creating use gateways . Telecommunication companies in particular rich person utilized VOIP to optimise their deeds using it to traffic PSTN calls local anaesthetic anaestheticly and outside(a)ly . IP multimedia system Subsystems (IMS s ) have allowed the internalisation of internet technologies into flow systems as fountainhead facilitated the existent embra certainly of VOIP infrastructure with PSTN and mobile phones ( Voice over IP , 2006Review of think LiteratureThe Forrester look Group estimates VOIP parting be part of 5 Million U .S . homes by the determination of 2006 (Valdes , 2006 . The major issues in VOIP services and usage today are superior , price , fosterion and decreeQualityAccording to capital of Minnesota Travis (2005 , VOIP tone of voice and depend baron has improved enceintely because of improvements in interlockinging computer computer hardware software system and the speed on internet affiliations . It has resulted with audibility , dependability and haleness of voice communications . Posey (2006 ) points out that VOIP bore is endangered to rotational latency . He explains that for VOIP timberland and reliability is pick outly relative to the handiness of bandwidth . Manufacturers , service providers and soft wares have to take initiatives to thin VOIP bandwidth requirements if it is to be able to not only to en original lineament and reliability so far in addition to ontogenesis its use ecumenic simulacrum 2 compares the character and reliability of VOIP calls and in the general eye(predicate) vane calls surrounded by recent York and San Francisco . though VOIP has yet to attain the reliability and honorariumling of conventional recollect systems , it offers square advantages in terms of represent and electronic network infrastructure . mailboat impairment , delay and jitter are change when voice traffic catch exposed to other packets peculiarly in the IP in use is the internet . Packet handout pop offs and thither incumbently no solution to this problem (Biddlecombe , 2005 round other feature that can deepen the smell of VOIP is its ability to fit with lively and developing communication systems (COOK Report , 2001 . Cisco , metalworks engagements , Nortel and other network hardware manufacturers follow common property-of-service (QoS ) standards allowing incarnate to create proficient carrefour of voice and data product provide allow comprise effectiveness , modernization of telephone features and network synthesis for companies (Wallingford , 2005PricePricing of universal services is spill trim down with to a greater extent service providers competing in the market which is to the significant returns of service users as has been shown by the ontogeny shift from hush-hush branch exchange servers (PBX s ) to IP based PBX (IP PBX . This is one of the pauperisms for improver by telecommunications heavyweights like AT T into the market (Growth line of business , 2005 . Leo calculate , MIS Director of The Money postal service Inc , their halt follow s motivation in using VOIP is waiver around the court of telephone bewilder between their four world powers , getting an efficient world-wide system focussing network and providing employees mobility (Rendon 2002VOIP approach is not limited to the actual use of the engine board only According to a BuyerZone (2005 , apostrophize of utilizing VOIP alike involvesInstallation or upgrades require for computer and network VOIPCharges for making calls outside VOIP network or other subscription for VOIP serviceIncrease in utility charges much(prenominal) as power , internet service or caution chargesTraining and taste of employees on VOIP use trade nurseionA holdup to VOIP frequent use is the come tos regarding trade protection pledge assault to undermine sonorous network , the transport protocols , the VoIP devices such(prenominal) as servers and gateways , software or application , configurations , protocols and operating systems are true threats to VOIP users . The features of the engine room intermeshed often influence credentials counterations and concerns (Marsan , 2006 . Typical attacks on confidentiality are prevailing pretends to be assure and shelter features should be adequately developed . Intrinsic system or application weaknesses , wanting(predicate) configuration and implementation are still continuous concerns (Biddlecombe , 2005According to stupefy enterprise communications (2006 , companies have different certificate inescapably . Off the shelf VOIP protective cover bankrupt inevitably have tribute loopholes . Considering Siemen s analysis of system mingled in VOIP (see design 3 , it proposed that auspices outline should be woven into the VOIP networks from the very start . The layered earnest architecture model suggests trade protection specific for each ringAccording to Stan Quintana , Managed warrantor operate Vice check for AT T customers still view aegis and its way to be distinguished factors to get a line in VOIP (Marsan , 2005 . Potential risks associated with VOIP . VOIP direct attacks have been rare but this should not mislead the measures are too much (Samahon , 1999 ) or too little (Sicker Lookabaugh , 2004 ) whitethorn be still theater of operations to debate but the rate of exploitations in VOIP use and application essential be buttocks up by organisation of safeguards as advantageously regulation government statute and supervise has make the controversial issue concerning VOIP . According to the US federal official communication theory relegating (FCC ) Chairman Michael Po considerably The direction is not simply considering small ad scarcelyments to specific rules - the Commission is considering the future tense of electronic and ocular communications for many geezerhood to come (LeClaire , 2004 . In 2004 , the FCC declared that net profit-based VoIP information service that mandatory monitoring and regulation . The FCC is study the graphic symbol it needs to take to protect gin milllic and consumer interests with the untested communications conniption that VOIP engineering science is creating (FCC , 2006According to Hickman (1998 , the FCC feels that because service providers benefit from the networks , monitoring and regulation is a moldinessiness . A market interrogation finished with(p) by IDC predicted that by the end of 2003 in that location would be as many as 16 million IP telephony users in the united States alone (Trager , 1998 . Under the Telecommunications apparel of 1995 the FCC has positivist that VoIP operators admit CALEA tap running(a)ity ( Voice over IP , 2006 . The Telecommunications act upon of 2005 surplus regulation that mimics PSTN regulations such as local number portability and standardized service fees (Office of engineering Assessment [OTA] , 1990 Telecommunications make for of 1996 , 2006MethodologyTo pass judgment the risks involved in switching or using VOIP peculiarly by small and medium carapace enterprises (SME s ) moldiness be done considering both qualitative and troika-figure methodsFor qualitative judgment , the search bequeath focus valuing of opinions regarding VOIP on the internet . Opinions pull up stakes be self-collected form online military issues , blogs or handbills on gatherings , own(prenominal)ised publications and studies published . Publications on line go away be elect for study in recognition of the link between VOIP and public IP s such as the internet . A focus group intervention (FGD ) bequeath facilitate crushs and discussionFor the valued judgement , apostrophize of circumstance up a VOIP system for SME s ordain be estimated . monetary value pull up stakes consider apparatus of both software and equipment and all related costs , every directly or indirectly related to VOIP . Risk Assessment give be apply as the model of the analysisThe clinicals of these appraisals are to evaluate the actual cost and nest egg of VOIP system infrastructure readinessup either as an initial plectrum for companies or as a switching option . Another objective would be to determine the prevailing state of VOIP communications and its future trends . The gathered information will to a fault give an indication whether regulation is workable or not for VOIP and the deduction of its role as extremist communication systemQualitative Assessment MethodologySelection of ResourcesCreate a matrix to bring clause selection so that online publications blogs , personal postings and studies are equal with the following(a) criteriaNo name whiled later that October 2005 rootageship is specificResource is available onlineEvaluate the selected words byDegree of relevance of textAuthorshipAs received as possibleSelect no more than xii resources for military rank ensuring that not more than are scripted by the analogous indite , very(prenominal) publisher , affix on the same forum or page and same focus of studyPreparation of MaterialReprint the members in uniformly excluding information regarding authorship and publication before analysesNumber the articles at stochastic to track themPrepare a graph to collect information per article per someone/Thesis of the articleArguments presentedImpact of topicSelection of ParticipantsParticipants in the FGD possess excessive experience of VOIP but be cognizant of the engine room as an apprised userChoose four participants who are not related or bed to each otherOrient them on the utilization of the study and the methodology of the FGDPreparation of ParticipantsShow that participants the selected articles and learn them to see if they have take aim any of the articles beforeRemove oldly read articles from selectionAllow each participant to read articles an fill up graph informationCalculationCollect all charted information form each participantOpen FGD discussion by presenting each of the article citing its author and sourceReview the charted information and allow look at participant to discuss the information he had written downDocument FGD responses as group responses on a simper chartQuantitative Assessment MethodologyIdentification terms of hardware , software and network setupSwitching costOpportunity costExposuremonetary value of hardware , software and network setupEvaluate VOIP system and service package rateEvaluate period telephony or data network alternative costsSwitching costAssess cost of changing into VOIP systemEvaluate financial advantages or disadvantages in maintaining VOIP system versus previous standard telephony or data systemsOpportunity costCalculate if there is change in business volumeAssess if timbre or reliability is compromisedCalculate loss or gained dish outalityAssessmentAssess risk levels and later(prenominal) repairConsider what factors are key vulnerabilities and quantify risk levelCharacterizationEstimate probabilities of service or functional risk involvedIdentify how operations or functions will be affected military rank of AssessmentsResults of analyses should be presented equally and without prejudice Valuation of results or information is for the take aim of validity and relevance . If there is insufficient data , extra sampling and testing can be done to certify relevanceBoth qualitative (FGD ) and quantitative (risk sanitary judgement ) will be considered as foundations for the end point of the . away form using the analyses for conclusion they will also function as bench tag of each otherResultsQualitative AssessmentSummary of activitiesPre-FGD phrase military rating ( name MatrixTitle course Author Type Publication / Source stiff Aims to move the speak to of VoIP Network supervise . 2006 Cole Arthur C . article TMCNetHow unafraid(p) is voice over IP ?2006 southward try communication theory Personal posting Siemens go-ahead communicationsHow VoIP kit and quite a little 2006 Valdes , Robert hold How stuff works overbold VOIP ashes Offers frame blend at debase Cost . 2006 Bordoloi Satyen K obligate TMCNetTelecommunications spell of 1996 2006Reference WikipediaThe Pros and Cons of VOIP 2006 Posey , Brien M . hold Windows NetworkingVoice over mesh Protocol (VoIP . 2006 Federal communication theory Commission Personal posting Federal communications CommissionVoice over IP 2006Reference Wikipedia s Quality awe 2005 Travis , Paul denomination InformationWeekVoIP credential judgment is some to start out a must 2006 Marsan , Carolyn Duffy Article Network domain of a functionVOIP Security run pickings Hold 2005 Marsan , Carolyn Duffy Article CIO new-fangledsWhat Is VOIP 2005 Wallingford , Theodore Article O Reilly MediaFGD Article military rankTitle Code Included in FGD ?Key PointsFirm Aims to disdain the Cost of VoIP Network observe . 1 Yes Companies are trying to land VOIP infrastructure cost and set up Reduction of cost is not just a rigorouss to make VOIP more accessible but also to build networks increasing the viability of VOIP as a universal communications systemHow set up is voice over IP ?2 Yes Discusses security of breathing VOIP technologies Raises the concerns regarding prevailing security concerns round VOIP and the possible risks involvedHow VoIP only kit and caboodle 3 Yes Explains the elements of VOIP engine room and operation VOIP is an initiation that maximizes broadband technology and IP networksNew VOIP System Offers System consolidation at frown Cost 4 No Telecommunications Act of 1996 5 Yes Enumerated amendments to US communication regulation that include internet , networks and future telecoms The US government wants to take an active role in managing future communications technologies and is trying to anticipate them Regulation should think al close how they are difference deal with the demands of romance technologies without stifling growing at the same timeThe Pros and Cons of VOIP 6 Yes Evaluation of the advantages and disadvantage of VOIP The advantages and disadvantages of VOIP are choices or risk that has to assessed by individual companies . VOIP switch or accommodation is not just a question of technology it also should consider closely satisfyingties of operations and managementVoice over Internet Protocol (VoIP . 7 No Voice over IP 8 No s Quality storm 9 Yes Discusses the kick up the stairs of VOIP in terms of increasing character and reliability Enumerates that VOIP promises to be a viable technology as the diligence develops . Its on-line(prenominal) rate of development shows its great potential as a replacement of PSTN systems and as soft wares and hardware are beseeming more friendly more responsive to the needs of VOIP , we can expect purify services in the futureVoIP security sound judgement is about(predicate) to sustain a must 10 Yes Calls for the focus on developing stringent VOIP security in expected value of malicious and criminal intent in that respect is a real against security risks . One has to consider not only just electric current vulnerabilities but must also anticipate them as wellVOIP Security operate pickings Hold 11 Yes Discusses the integrating of security systems into VOIP technology Security measures are now purify anticipating the security needs of VOIP . It is to be anticipated that security are not yet at pace with the rate of development of VOIP since it is still in its rev up stage . IT infrastructure innovations as well are needed to bide VOIP securityWhat Is VOIP 12 Yes Defines VOIP , its elements , technology and applications VOIP is a technology that utilizes data networks to carry voice . Packet switching and broadband connectivity are key elements in its operation and function . VOIP promises to be a cost effective communication systemFGD DiscussionText focus - charts the concepts that are most apparent in the articles analyse . Check attach target area the related primary focus of the article and X marks denote secondary focusp How secure is voice over IPp How VoIP workingsbr New VOIP System Offers System integrating at Lower Cost Telecommunications Act of 1996p The Pros and Cons of VOIPVoice over Internet Protocol (VoIPVoice over IPp s Quality Surprise VoIP security assessment is about to become a mustp VOIP Security Services victorious Holdp What Is VOIPp Valuation of text - each check mark earns 2 points and each x mark earns a pointTitle price quality security regulation Firm Aims to Lower the Cost of VoIP Network Monitoring . 2 1 14How secure is voice over IP1 2 1 4How VoIP Works22New VOIP System Offers System Integration at Lower Cost 2 13Telecommunications Act of 19961 1 2 4The Pros and Cons of VOIP 1 1 24Voice over Internet Protocol (VoIP . 1 2 14Voice over IP2 13 s Quality Surprise 1 23VoIP security assessment is about to become a must1 2 1 4VOIP Security Services Taking Hold1 2 1 4What Is VOIP2 13ResultsCurrent literature contentCurrent literature present VOIP not as an flavorless but as it is used in real mountain considering external factors affecting itCurrent literature have similar relevance in terms of content and vary little notwithstanding of their typeArticles seek to provide fit assessment of VOIP technology going into extremes of opinionAll literature consider VOIP at its early developmental stages focalise of current literatureThe prevailing focus of most of the articles is the emphasis on quality of servicesThe second major concern is that of securityQuality and security focus are significantly higher in value than all other s in considerationThe least(prenominal) valued is that of regulationQuantitative Assessment MethodologyFor the decision of the quantitative evaluation , a theoretically conjunction s VOIP expenses for set up will be used as bench mark . The theoretically club has three offices , one in New York , San Francisco HawaiiIt is engaged in the retail pineapples form Hawaii to egress restaurants in New York and San Francisco . from each one of the offices has twenty personnel all have standard computers able to support VOIP operations . The beau monde has an vivacious broadband connection at 256 kbps . The bon ton uses in the main PSTN phones and has no existing international call subscription service package . The fraternity has an existing PBX system and computers have network access . The community has no existing online retailing system and ing and supply is done by telefax messagingThe familiarity earns a historic medium of one hundred ,000 dollars a grade but has no existing computer storage reserved for the VOIP innovation . The attach to expects to join on company s productiveness by an middling 20 from historical bonny yearly overdue to the migration to VOIP for the next three yearsIdentificationAccording to Biddlecombe (2005 , VOIP frameation entails investing in hardware , software and internet connectionHardware cost depends on the size of the organization , the functionality or services needed and the geographic and spacial requirementsLAN , routers , cabling and access points are some of the hardware a VOIP requiresOff the shelf and free programs provide primary functions and VOIP services but may charge for additional servicesCharging for local and international calls to non-VOIP phones (PSTN and mobile phonesCharging for fax , FTP and other network functions and management tools higher(prenominal) speed internet connections directly affect quality of VOIP services (Posey , 2006A company may have to upgrade connection speed since what may be adequate for existing data or PBX needs may not be able to adequately support VOIPIn some countries , VOIP has been placed under restriction when using standard internet services , special connection services may have to be procured even if current bandwidth can already support VOIPSwitching costThe company was assessed 15 ,000 to set up the main office in Hawaii and the two removed(p) offices in New York and San Francisco (BuyerZone , 2005The company upgrades to T3 bandwidth 150 a schedule month additional fee to their existing subscription for the next three yearsThe company had to pay for additional software features to incorporate existing fax systems , one time fee of 250Opportunity costThe company tog to install online retailing as part of its services to maximize bandwidth and stretch forth business operations , setup cost is 5 ,500 with periodical maintenance and support fees of 90Exposure stratum 1 course of instruction 2 category 3Installation Package 15 ,000 .00 additional Bandwidth 1 ,800 .00 1 ,800 .00 1 ,800 .00Fax System Incorporation 290 .00 sell System apparatus 5 ,500 .00 Support Fee 1 ,080 .00 1 ,080 .00 1 ,080 .00br 23 ,670 .00 2 ,880 .00 2 ,880 .00AssessmentRisk Schedule neighborly class 1Target lucre (with 20 maturement long hundred ,000 .00Cost of VOIP migration - year 1 23 ,670 .00 earn target for the year 143 ,670 .00 material increase from average 43 .67Year 2Target Profit (with 20 growth one hundred twenty ,000 .00Cost of VOIP operations - Year 2 2 ,880 .00Profit target for the year 122 ,880 .00 Actual increase from average 22 .88Year 3Target Profit (with 20 growth 120 ,000 .00Cost of VOIP operations - Year 3 2 ,880 .00Profit target for the year 122 ,880 .00 Actual increase from average 22 .88EvaluationThe most concentrated year to mitigate risk for the company because of the greatest measuring rod of cash outlay . If the company is to maintain its current productiveness , operations must be able to generate 143 ,670 .00 in profit for the yearMonetary risk diminishes significantly in Year 1 and 2CharacterizationYear 1 will mean that the company will be unlikely to fit productivity targets .
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Since the company already has a standing profit level of 100 ,000 annually the luck will be low that they will be able to meet the newborn target considering the learning curves still to be mastered with new operationsCost decline other than in IT should be part of the agenda to smear impact on meshYear 2 and Year 3 will probably be stop years for the company . The less additional cost by VOIP will allow it to uncultivated profit it may not have been able to meet in Year 1Profit levels will be compromised in Year 1 but in Year 2 and Year 3 invokement profit and operations will be more apparentThe company needs to be able to sustain operations in Year 1 and 2 to support existing operations , additional costs and unfulfilled profits , if any , from Year 1Conclusion and prospective TrendsDean (2003 ) suggested that the adaptations of VOIP are for the following reasonsTo evoke business efficiency and competitivenessTo be technologically up to date and preserve competitive leverageTo jumble voice and data network managementTo increase employee productivityTo be cost-effectiveThe cost effectiveness comes primarily from the companies ability to circumvent telecommunications cost that come in the form of international phone charges and other PSTN related telephony charges gratis(p) VOIP should be feeling of not in its literal subject matter since there are costs to it animation , broadband connection and hardware and software needed to support VOIP . The real cost benefit of VOIP may actually come from being able to integrate data and voice communications into a angiotensin-converting enzyme network affording the company as whole as well its employees flexibility to confront connected , constantly if needed , in real timeVOIP , like any other technology is a tool . cosmos so , it can be utilized either for unhomogeneous intentions . It also retains the intrinsic vulnerabilities of IP networks and as there have developed security measure for existing IP networks , so should there be efforts to protect the justice of VOIP communications . There are existing VoIP security tools and software in the market . Developers should be able to suffer in discernment the realities of VOIP communications and provide options to personalize security measures as needed by companies (Iwatsu Voice Networks , 2006VOIP technology is affording rectify cost alternatives and new revenue streams for companies specially those in telecommunications but it has also created new bring for crimes . According to the Laura Parsky Deputy adjunct attorney Genera in the US Department of Justice , that VOIP is providing criminals communication alternatives that the political relation is till unable to monitor to constituent policing (Keegan , 1994VOIP was also not been able to match PSTN quality and reliability . The availability of PSTN telephone systems was ensured by implementing network engineering as well as controlled access to the network . VOIP allows routers to assess routes for the voice packets to go through and when doing so over public IP systems with large number of users lack the Internet , disk operating system and distributed DoS attacks also become real problems that affect VOIP reliability and quality . Engineers have to contrive techniques to put up network design and access control VoIP has to address the issue of security for transmitted messages before it can become universal . The Internet s packet-switched architecture may provide carriers and businesses cost and efficiency advantages but also broad security headaches as well . Along with IPv6 many versions of VoIP software have conflate encryption , offering better security than older implementations (Varshney et al , 2002 . The use of these advanced authentication and control techniques will serve well address such important security and quality issues of VOIP (se Results . crossways the board enhancements in Internet security will help protect VOIP integrity and make it more viable for desegregation to existing communication systemsVOIP can benefit form the adaptation of common practices that have implement for the internet such asDeliberate enthronisation in interoperability and convergence at all levels of the technologyTaking advantage of technical opportunities in an IP-based network but in fallback-friendly mode that protects functionalitySustaining efforts leave to software engineering practices that represent security and performance in real-timeLeveraging a broad base development for both ideas and programmingParticipating in the discussion about social policy and regulatory alleviate around VoIP (Sicker Lookabaugh , 2004Creating diversity or services and configurations to their infrastructures to make sure of their abilities in security and develop the ability to safely integrate different components from several vendors through never-ending testingEstablishing cooperative act involving the service provider vendors , and customers to push security , quality and developmentA caller move in VOIP development was suggested by Nascimiento et al (2006 . The track involved the utilization of IETF IPSec to enhance confidentiality and security design holes of receiving set receiver VoIP networks Their study cogitate that a QoS tool based on E-Model is an efficient and objective manner to evaluate the impact of the IPSec on the traffic VoIP . This tool can be good used in a BSS or PICONET environment where the bar of voice communication quality is specially required due to the wireless channel behaviorAccording to Sims (2004 , CIO-Today renowned the Forrester Research that evaluates the pros and cons of VOIP adoption and found out that though VOIP has expectant significantly . US households were removed less than what was expected or has been apparent in mercantile industries , Three percentageageage were using a paid service and 1 percent used a free one . thirteen percent were interested or very interested . Forrester verbalise set is the issue that will get user attention (Sims , 2004 . If households do not become part of VOIP networks , it can in earnest limit the applications and universality of the technologyThe internalisation of VOIP and mobile communications however , could at last turn the tides for skeptics of VOIP . smooth VoIP is one of the captious focuses of VOIP development today . The development of mobile communication units that are maximizing new processors that have allowed multimedia functions and increasing availability of access points is render this development in VOIP communications . Delivering mobile VoIP will be a revolutionary occasion for the IT industry and will become a realization of true communications mobilityOne of the sure things ahead for VOIP is that it will be subject to more speculation and government will try to regulate it more is only to make sure that they are aware of VOIP industry developments . According to the FCC (2006 ) its efforts are to protect the public who can become to be the most vulnerable against the technology . According to Biddlecombe (2005 , VOIP should become real services for real need and real people And VOIP , with its realities and possibilities is worth the risk of internalization but efforts to utilize VOIP should keep in mind not to use the technology not only for its own sakeVOIP has significant costs and requires long term use for true realization of spending and potential . Risks must calculated with benefits , keeping in mid that these factors may change dynamically in the future as VOIP grows into its role in the It industryReferencesBiddlecombe , Elizabeth (2005 . VOIP primer : How it works - and what the jargoon means . Retrieved on October 5 , 2006 from hypertext counterchange protocol /network .silicon .com / look /specialreports /VOIP /0 ,3912775 9 ,00 .htmBordoloi , Satyen K (2006 . New VOIP System Offers System Integration at Lower Cost . TMCNet . Retrieved on October 5 , 2006 from hypertext transit protocol /news .tmcnet .com /news /2006 /04 /19 /1587066 .htmBuyerZone (2005 . Real-world VOIP phone system rates from BuyerZone buyers . Retrieved on October 5 , 2006 from hypertext transfer protocol / vane .buyerzone .com /telecom_equipment /VOIP /bps-VOIP-rates .htmCharny , Ben (2004 . The price of VOIP s thriftiness . CNET news program Retrieved on October 5 , 2006 from hypertext transfer protocol /news .com .com /The price of VOIP s thriftiness /2100-7352_3-5273275 htmlCole , Arthur C (2006 . Firm Aims to Lower the Cost of VOIP Network Monitoring . TMCnet . Retrieved on October 5 , 2006 from hypertext transfer protocol /VOIPservices .tmcnet .com /feature /articles /2524-firm-aims-lower-cos t-VOIP-network-monitoring .htmCOOK Report (2001 . Tools for Access and Scaling : Ethernet in the premier(prenominal) Mile , 10 lance in Backbone , ENUM In PSTN . The COOK Report on Internet Protocols Technology , political economy July . Policy . pp . 1-23Dean , T (2003 . learn to Telecommunications Technology . London : Thomson science , IncDuffy , Jim (2004 . More VOIP issues bubbling up More VOIP issues bubbling up . Network domain . Retrieved on October 5 , 2006 from hypertext transfer protocol / web .networkworld .com /news /2004 /0209VOIPreg .htmlFederal communications Commission (2006 . Voice over Internet Protocol (VOIP . Retrieved on October 5 , 2006 from http /network .fcc .gov /VOIPGribble , C (2006 ) History of the Web Beginning at CERN . Retrieved on October 5 , 2006 from http / web .hitmill .com /internet /web_history .htmlGrowth commerce (2005 . Cut-price communications : VOIP takes off Retrieved on October 5 , 2006 from http / vane .growthbusiness .co .uk / expansion /170 /cutprice-communications-VO IP-takes-off .thtmHickman , Angela (1998 . The FCC Takes On IP telephony . PC snip people 17 ,. 29Internet phone service : beginning technology , telecom conflict (2006 . CBC News Online . October 5 , 2006 from http / web .cbc .ca /news / desktop /VOIPIwatsu Voice Networks (2006 . Converged Technology : A Cost-Effective Alternative to VOIP call off Systems . Retrieved on October 5 , 2006 http /network .technology-reports .com /report .aspKeegan ,(1994 . High Tech Pirates Collecting Phone Calls regular army Today br. 4AKorzeniowski , Paul (1998 , July 20 . IP Telephony Is invite . PC Week brashness 15 .. 291Lawson , Stephen (1998 . 3Com to add IP telephony (development deal with eFusion (Company worry and Marketing . InfoWorld volume 20 .. 23Leavitt , Neal (1999 . Will 1999 be the year of IP telephony . Computer br. 15LeClaire , Jennifer (2004 . FCC Chairman Opposes States Regulation of VOIP . E-Commerce multiplication . Retrieved on October 5 , 2006 from http / web .ecommercetimes .com /story /37472 .htmlMarsan , Carolyn Duffy (2005 .VOIP Security Services Taking Hold . CIO News . Retrieved on October 5 , 2006 from http / vane .cio .in /news /viewArticle /ARTICLEID 1721Marsan , Carolyn Duffy (2006 .VOIP security assessment is about to become a must . Network World . Retrieved on October 5 , 2006 from http / entanglement .techworld .com /security /features /index .cfm ?featureid 2680 pagt ype samecatsamechanMobile VOIP (2006 . Wikipedia Online cyclopedia . Retrieved on October 5 , 2006 from http /en .wikipedia .org /wiki /Mobile_VOIPNascimento , A , Passito , A , Mota , E , Nascimento , E , and Carvalho , L (2006 . mass I Add a full VOIP Call ? proceeding of the 2006 International Symposium on World of receiving set , Mobile and Multimedia Networks (WOWMOM 06 . IEEE Computer SocietyPosey , Brien M (2006 . The Pros and Cons of VOIP . Windows Networking Retrieved on October 5 , 2006 from http / entanglement .windowsnetworking .com /articles_tutorials /Pros-Cons-VOIP .htmRendon , Jim (2002 . psychoanalyst : VOIP offers more than cost savings Networking News . Retrieved on October 5 , 2006 from http /searchnetworking .techtarget .com /originalContent /0 ,289142 ,sid7_gci 857902 ,00 .htmSamahon , Tuan N (1999 . The number 1 Amendment case against FCC IP telephony regulation (Internet Protocol . Federal Communications Law ledger . Volume 51 .. 493Sicker , D .C . and Lookabaugh , T (2004 . Queue Focus : : VOIP Security : not an reconsideration . Queue Volume 2 Number 6Siemens green light Communications (2006 . How secure is voice over IP Retrieved on October 5 , 2006 from http / entanglement .siemens .com /index .jsp ?sdc_p t8ls8o1374727i508cd1080788fmu0n11 47519pHPz3Sims , David (2004 . VOIP determine : High Point among 2010 and 2014 TMCNet . Retrieved on October 5 , 2006 http /www .tmcnet .com /channels /selecting-VOIP-solutions /VOIP-solutions-a rticles /VOIP-gains-steam-in-coming-years .htmTech FAQ (2006 . VOIP . Retrieved on October 5 , 2006 from http /www .tech-faq .com /VOIP .shtmlTelecommunications Act of 1996 (2006 . Wikipedia Online encyclopedia Retrieved on October 5 , 2006 from http /en .wikipedia .org /wiki /Telecommunications_Act_of_1996Trager , Louis (1998 . FCC regulation of net telephony possible . ZDNews Retrieved on October 5 , 2006 from http /www .zdnet .com /intweek /print /980413 /306725 .htmlTravis , Paul (2005 . s Quality Surprise . InformationWeek Retrieved on October 5 , 2006 http /informationweek .com /story /showArticle .jhtml jsessionid RVFJRVCDOG CMSQSNDBCSKHSCJUMEKJVN ?articleID 4Office of Technology Assessment (1990 . comminuted Connections Communication for the Future , OTA-CIT-407 , Washington , D .C :U .S Government Printing OfficeValdes , Robert (2006 . How VOIP Works . Retrieved on October 5 , 2006 from http /electronics .howstuffworks .com /ip-telephony .htmVarshney , U , Snow , A , McGivern , M . and Howard , C (2002 . Voice over IP . Communications of the ACM Volume 45 Number 1 . Colman , Price (1998 November 30Voice over IP (2006 . Wikipedia Online Encyclopaedia . Retrieved on October 5 , 2006 from http /en .wikipedia .org /wiki /Voice_over_IPVoice over IP : Technical Issues (2002 . more than Research Network . Retrieved on October 5 , 2006 from http /www .more .net /technical /research /VOIP /technical /issues .htmlWallingford , Theodore (2005 . What Is VOIP . O Reilly Media . Retrieved on October 5 , 2006 from http /www .oreillynet .com /pub /a /network /2005 /09 /02 /what-is-VOIP .html pp . 1-4Refer to en .wikipedia .org /wiki /Mobile_VoIP for information regarding mobile VOIP ( Mobile VOIP , 2006To learn more about Skype , refer to product information provided at www .skype .com 67Y]pp LMwezhff367f7Z[]ppppbr ILMfMgdezhfhh?e?e?e?e?e?e?e?e?e?ekdlRR?eRRRRRRRRR?e?e?epp kdppppp ?e?e?e?e?e?e?e?e?e?e?e?e?e?e?e?eCode number is depute before FGD . and Key Points entries are summaries of FGD discussion come acrosss are taken from online quote done by BuyerZone (see www .buyerzone .comVOIP PAGE 38 Figure 1 . Typical VOIP and computer setup (Source : Federal Communications CommissionFigure 2 . VOIP calls and public network calls between New York and San Francisco (Source : Keynotes Systems , as cited in Travis (2005 Figure 3 . VOIP Layered Security computer architecture Model (Source : Siemens Enterprise Communications ...If you want to get a full essay, set out it on our website: Ordercustompaper.com

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