Saturday, February 22, 2020

VoIP Vs Cell Phone (revsion) Essay Example | Topics and Well Written Essays - 750 words

VoIP Vs Cell Phone (revsion) - Essay Example What is more, to use VoIP, a user needs to have at his or her disposal, several equipments installed. These equipments reduce portability and make the cost of usage generally expensive. As competition grows in the provision of communication services, such inhabitations as portability is likely to cause users to switch from the use of VoIP to other available services that renders them freedom with service provision. Quality of service: As far as capability is concerned, VoIP is known to undoubtedly over greater capacity that generally ensures quality of service. For instance Tierney (2009) observes that â€Å"reportedly, mobile VoIP can offer up to 120 percent more voice capacity than a circuit-based mobile voice service, the report said.† Nonetheless, there are certain challenges with VoIP as far as quality of service is concerned. ... power outages and the service provider may not offer backup power† and again, â€Å"not all VoIP services connect directly to emergency services through 9-1-1.† Reliability: The greatest challenge with reliability of the VoIP is the fact that its function depends largely on third party service providers. Gagner R.P (2005) argues for instance that â€Å"VoIP is as reliable as the network it is connected to; whether it is connected over a private IP intranet, or a Frame Relay or ATM network, or to an ISP where it is connected over the Internet.† As much as Gagner talks of the fact that VoIP is as reliability as the network it is connected to, it also implies that VoIP may be as unreliable as the network is it connected to. Researchers have argued that whenever communication technology is made to depend on third party service providers, reliability becomes suspect. This is because the parent software and service providers hardly have any say and authority over the re gulation of the activities of the third parties. The third parties work as independent institutions whose mode of work can hardly be questioned by the parent service providers. This is a condition that puts reliability to a suspect in the use of VoIP. Spam over internet telephony: As long as VoIP continues to depend on the internet for service, the issue of spam can never be ruled out. There is also the issue of hacking, virus and other over-the-internet threats. It is not surprising therefore that Gagner (2005) reiterate the fact that â€Å"the reasoning behind this statement is because the public Internet is accessible by anyone leaving us vulnerable to hackers, viruses and denial of service attacks.† As long as it remains impossible to trust internet users and the threats they may carry, users of VoIP will

Thursday, February 6, 2020

A letter to the editor in the Wall Street Journal Essay - 6

A letter to the editor in the Wall Street Journal - Essay Example ts ahead of credit cards, I would like to bring to your attention my support and satisfaction towards the article and the author because I felt that it highlighted the reasons for that payment trend and was straight to the point. The payment of Mortgages before the credit card has been the normal way and has been in effect for a very long period of time, this is exactly what lenders expect from consumers. New information from TransUnion, which is a firm that deals with reporting credit related information, supports this stand that normal payment methods were back to effect at the end of the year 2013 due to a rise experienced in home values. The main findings from the research carried out shows strong links between the value of homes and payment behaviors. Further supporting this case is the findings that were published from all the fifty states in the United States which clearly point out that a decline in home values together with high unemployment rates saw borrowers skip mortgage payments but still make payments on their credit cards. There is an example of Nevada, between the years 2006-2009, where the value of houses went down by 57%. Borrowers were seen to skip making mortgage payments while staying true to credit card payments. It’s clear that people would be more willing to default on mortgage payments because foreclosure is not really an immediate problem. it involves a long process which takes months if not years. Credit card payments on the other hand would be hard to miss, by doing so the reaction would be immediate. Banks should therefore continue to ease standards on mortgages to the payments of mortgages ahead of credit