Asterisk Vs Cisco – Avaya VOIP Telephone Systems

VoIP makes use of SIP (Session Initiation Protocol), peer-to-peer system that allows computers to communicate with each other without having calls routed through some central station. Therefore, calling from SIP enabled phone to another cuts call charges drastically.VoIP or Voice Over IP, the latest in wireless communication works by taking the phone call, changing from […]

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Buyers Guide For Buying Iphone Accessories

Many people may give you their opinion about buying iphone accessories for your phone but you should not be in any hurry as their mobile phone might be a different one from yours. There is a huge variety of iphone accessories available in the market these days. The accessories are available for different age groups. […]

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