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r or router using a RJ-45 connector. All VOIP Broad Band phones come with preloaded software to handle any IP calls. Technology is already moving towards Wi-Fi VOIP Broad Band phones which can be used to make calls from any Wi-Fi hotspot.
In addition to usage of VOIP Broad Band phones, VOIP can also use ATA sets i.e. simple telephone like boxes that connect to your computer and convert your analog voice data into digital signals. VOIP also connects computer to computer calls where you do not need any extra hardware apart from a standard computer system with headphone and internet connection. Except for what you pay for your internet connection, there is no extra cost involved in both these options. VOIP Broad Band phones are dedicated instruments used only for making calls over VOIP.
If you want to have a go at VOIP Broad Band phones features, you can sample the free versions on the internet to check out connectivity and sound quality. One place I can suggest is the latest version of Yahoo Messenger Version 7.0 which is Voice enabled. You can make computer to computer calls using Yahoo Messenger. It is very easy to implement, just try it out. One other place you could take a look at is www.skype.com. VOIP Broad Band phones are certainly here to stay despite the internet sops and other devices available.
If you are a long distance caller you could be involuntarily making VOIP calls without using a VOIP Broad Band phone and at normal cost. Mos上一页 [1] [2] [3] [4] 下一页 |
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