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Author Archive for: 'shahhussain'
VoIP Routers and QoS Primer

Update: Check out our VoIP router compatibility guide to help you quickly assess your problem. You are sitting at your office desk, and suddenly you realize that your phone is not working or the voice quality is very non-human, almost like a robot! Adding further to your embarrassment all your incoming calls is going to your …

Heartbleed Bug and VoIP

Recently I have heard a few security terms quite frequently like Heartbleed bug, SSL, TLS and OpenSSL. Well, what are these? In simple words, SSL: Secure Socket Layer protocol is used to encrypt data on the Internet between clients and servers using different encryption techniques. The encryption is done for the purpose of data integrity and …

Using Packet Analysis to Solve VoIP Issues

Sometimes when things are going crazy in a business VoIP network, it’s very hard to trace the root cause of the problem. Voice quality issues are one of the most important issues in VoIP which are very hard to locate. Packet analysis tools are a great source to identify such issues, going deeper inside network …