July 2011

Session Initiation Protocols for Voice over Packet based IP Networks

Introduction: The Need for Sessions: Telecom industry has rapidly adopted IP for its voice & data networks. IP protocols are excellent for data services but are not so suitable for voice, especially when it comes to setting up, modifying or closing a real time session (or call) which is the pre-requisite for a voice call.

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Why SCTP (Stream Control Transmission Protocol)

New Trends & Protocols in Voice Network: Understanding Transport Layer (4) Protocols is vital in understanding how data is transmitted from one device to another successfully. Traditionally these protocols were used for data transfer. Last decade has seen a new trend emerging of sending voice over PS (Packet Switched) networks opposed to using traditional CS

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Mr Rehman Malik says Wives & Girl Friends Kill in Karachi

About 200 people are killed in Karachi during last few days’ violence due to rivalry in political parties. Interior minister of Pakistan Mr. Rehman Malik pronounced that “out of 100, only 30 were victims of targeted violence in Karachi while 70 others died at the hands of their wives or girlfriends.” I feel like laughing first

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