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Tutorial : RADIO LINK CONTROL

Radio Link Control is the interface between Radio Resource Control and Logical channels. As you can see from the diagram. The prima...
The Basics of Antenna

Antenna is the basis of Wireless communications. Its the key point which involves reception and transmission of data to and fro from any dev...
Tutorial : Basic Antenna Concepts - 2

Antenna An antenna is a device that transmits and/or receives electromagnetic waves. Electromagnetic waves are often referred to as rad...
SS7 Overview

Common Channel Signaling System No. 7 (i.e., SS7 or C7 ) is a global standard for telecommunications defined by the International Teleco...
Tips : IP subnetting

The first IP address is usually used for gateway, and the last IP address belongs to host in the subnet. - Network address is always an eve...
Quick Review : IP addressing

IP addressing – Class A addresses 8 bits network number – Class B addresses 16 bits network number – ...
Quick Review : Types of Networking Devices

Layer 3 Network Routers Layer 2 Data link Switches, bridges, NICs Layer 1 Physical Hubs and repeaters Repeater – Amplif...

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