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Posted byAndrew
GRX vs IPX (IP eXchange) The necessity of IP interconnect increases since mobile radio access also moving towards packet access and fixed operators moving towards full NGN mode operation. The tradition TDM interconnects are expensive and could not offer a cloud interconnect model. The interconnect model does not offer services; however, it is a […]
Posted byAdmin
PCM vs ADPCM Most of the natural signals such as voice are analog signals. However, since computers and almost all the equipment we use today are digital, converting those analog signals to digital signals are essential. For example, to record a voice into a computer, the signal should be represented as a series of bits. […]
Posted byAndrew
E1 vs T1 E1 and T1 are digital telecommunication carrier standards, initially developed in different continents to carry voice conversations simultaneously using time division multiplexing. Both the standards use transmit and receive paths separately to achieve full duplex communication. E1 is the European hierarchy, which was called as CEPT30+2 (European Conference of Postal and Telecommunications […]
Posted byIndika
CSMA vs ALOHA Aloha is a simple communication scheme originally developed by the University of Hawaii to be used for satellite communication. In the Aloha method, each source in a communication network transmits data every time there is a frame to be transmitted. If the frame successfully reaches the destination, the next frame is transmitted. […]
Posted byAndrew
NGN vs IMS NGN (Next Generation Network) and IMS (IP Multimedia Systems) both are Platform Architectures used by Telecom Operators in their Network. NGN is an all IP Telecommunication Network capable of transporting and delivering multi services. IMS is a functional network architecture enables to deliver Multimedia services and capable of interoperate with almost any […]
Posted byAndrew
MPLS vs VPLS MPLS: MPLS (Multi-Protocol Label Switching) is a Packet forwarding technique commonly used these days. The name itself indicates that this is a switching technique. To explain this, we will take a real world example; think about a postal system internal to a country, Postal Code is introduced to make the sorting easy. […]