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

VoIP Vs Cell Phone (revsion) - Essay ExampleWhat 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 employment generally expensive. As competition grows in the provision of communication processs, such inhabitations as portability is likely to thrust users to switch from the use of VoIP to other available operates that renders them freedom with service provision. Quality of service As far as capability is concerned, VoIP is known to undoubtedly over greater capableness that generally ensures superior of service. For illustrate Tierney (2009) observes that reportedly, mobile VoIP rat 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. ... cause outages and the service provider may not offer backup power and again, not all VoIP ser vices connect directly to emergency services through 9-1-1. Reliability The superlative 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 VoIP is as reliable as the net fiddle 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 besides implies that VoIP may be as unreliable as the network is it connected to. Researchers have argued that whenever communication engine room 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 regulation of the activities of the third parties. The third parties work as independent institutions whose mode of wo rk 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 network 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 impress therefore that Gagner (2005) reiterate the fact that 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 unrealistic to trust internet users and the threats they may carry, users of VoIP will