Today we can easily say that SIP is the leading protocol on the VoIP systems. The success of SIP is certainly result of simple and robust architecture of this protocol. However, like every other protocol SIP has several weaknesses.
For one of my projects, I was having need of a SIP scanner. This SIP scanner should not only use SIP OPTIONS but also use unimplemented SIP messages to scan a network. I’ve checked such a tool on the web […]