Skype
Skype is a communications program with the latest P2P (peer to peer). The program is a free program (can be downloaded free of charge) and made with the purpose of providing a means of voice communication (voice)-based low-cost high-quality Internet for all people in various parts of the world. Skype users can talk with other Skype users for free, traditional menghubungitelepon cost (SkypeOut), receive calls from traditional phones (SkypeIn), and receive voice messages. Skype technology invented by entrepreneurs Niklas Zennström and Janus Friis, the same people who find Kazaa and Joost (P2P for television). Skype and VoIP to compete with open protocols that already exist such as SIP, IAX, and H.323. Skype Group which was formed in September 2003 and then purchased by the company's U.S. internet auction giant e-Bay in September 2005 and is headquartered in Luxembourg, Germany with offices in London, England, Prague, Russia, and San Jose, California, USASince its launch Skype has experienced rapid growth in both popular usage and development of its software, services offered was a range from the use of free or paid.
Only in a few short years in April 2006, Skype had 100 million users.Excellence
1. Global and local communication is more economical through voice or video conference. As an illustration, in 2007 the ratio to call to America from Indonesia is Rp.6, 640, - / minute while using Skype, this activity is obtained for free (to fellow Skype users) and paid when skype is used to call mobile phones on the plane: Rp. 1.593 / min or a plane home phone: Rp. 423 / min. Communication becomes cheaper and affordable. The conference could take place between users (two people) to five users simultaneously.
2. Its use is easy. For users who have been accustomed to using sender-receiver internet instant messaging, Skype software will be felt easily. Users only have to have a computer with certain technical specifications, the headset (which has a mike and speakers), as well as internet connection.
3. Better sound quality VoIP dibandingakan predecessor. Uses basic telephone conversation through a computer user located anywhere (with internet connection) for free.Better sound qualityIn terms of better sound quality, this may occur because of the Skype team has succeeded in controlling the resources that are available on the network. Thereby increasing the success and quality of calls on the Skype network exceeds the level of POTS (Plain Old Telephony System: Plain Old Telephone System) without using a costly centralized resources. By simplifying the software, this system allows easy application by anyone.Easy to useWith a device that is easy to use and not difficult for users, Skype is made as simple as possible - all the people who can use Windows applications and the phone because this software can work well with pocket computer's operating system (pocket PC), Windows 2000, Windows XP, Windows Vista , Pocket PC, Mac OS X and Linux.Deficiency
1. Fraud. Just like all relationships are conducted via the internet, skype also have the same problems with the registration of the identity of users. Registration can be done without giving up the identity of a legitimate, so as our users can choose to not use a real name and on the same side we are at risk for getting acquainted with people without knowing their identity. It is vulnerable to fraud and other crimes.
2. Large capacity. Skype takes 23MB hard disk capacity when installed, compared with other instant messenger like Yahoo that eat the smaller capacity of about 10-15 MB.
3. Hampered by time and the willingness of people who called and called. The use skype with sound methods must be made with previous plans, such as making appointments with people who go, because if the targeted person is not ready (hindered by differences in the time or difficulty the Internet connection) then the intention to communicate directly through the sound could be in vain.
1. Global and local communication is more economical through voice or video conference. As an illustration, in 2007 the ratio to call to America from Indonesia is Rp.6, 640, - / minute while using Skype, this activity is obtained for free (to fellow Skype users) and paid when skype is used to call mobile phones on the plane: Rp. 1.593 / min or a plane home phone: Rp. 423 / min. Communication becomes cheaper and affordable. The conference could take place between users (two people) to five users simultaneously.
2. Its use is easy. For users who have been accustomed to using sender-receiver internet instant messaging, Skype software will be felt easily. Users only have to have a computer with certain technical specifications, the headset (which has a mike and speakers), as well as internet connection.
3. Better sound quality VoIP dibandingakan predecessor. Uses basic telephone conversation through a computer user located anywhere (with internet connection) for free.Better sound qualityIn terms of better sound quality, this may occur because of the Skype team has succeeded in controlling the resources that are available on the network. Thereby increasing the success and quality of calls on the Skype network exceeds the level of POTS (Plain Old Telephony System: Plain Old Telephone System) without using a costly centralized resources. By simplifying the software, this system allows easy application by anyone.Easy to useWith a device that is easy to use and not difficult for users, Skype is made as simple as possible - all the people who can use Windows applications and the phone because this software can work well with pocket computer's operating system (pocket PC), Windows 2000, Windows XP, Windows Vista , Pocket PC, Mac OS X and Linux.Deficiency
1. Fraud. Just like all relationships are conducted via the internet, skype also have the same problems with the registration of the identity of users. Registration can be done without giving up the identity of a legitimate, so as our users can choose to not use a real name and on the same side we are at risk for getting acquainted with people without knowing their identity. It is vulnerable to fraud and other crimes.
2. Large capacity. Skype takes 23MB hard disk capacity when installed, compared with other instant messenger like Yahoo that eat the smaller capacity of about 10-15 MB.
3. Hampered by time and the willingness of people who called and called. The use skype with sound methods must be made with previous plans, such as making appointments with people who go, because if the targeted person is not ready (hindered by differences in the time or difficulty the Internet connection) then the intention to communicate directly through the sound could be in vain.
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