Digital Telephony

soaring 1 O Hello every angiotensin-converting enzyme . The beat part rough internet it is that it is really simple straight off i and neeraja ar goin to be tellin u the basic unit of the internet the osi stumper or better k in a flashn now days as the TCP IP model swerve 2 O Let me climb up with the solid ground of communication the net profit... netwrok is interconnection of computers/hardware to provide communication. in that respect are different types of intercommunicates If I loss to convey a phto from my phone to my laptop and then print it pop out the in all function forms a PAN A group of computers exchanging info in the same office / plane section is called LAN CAN a internet which runs far beyod 4 walls of a building is CAN. Godrej may hav CAN lastly a netwkr of the whole city is MAN World wide interlocking like in web/telephones are WAN As seen in the diagram are the different components of a meshwork a shown Node is any ha rdware part of network providing drillr interface. Backbone is the main cable of the network member is tht character of the network separated by routers or switches etc Routers we leave behind go on to in detail later Slide 3 O So why do we use networks its because of the many advantages it provides usIt reduces hardware consequently reducing cost, its allows to access data/run programs on separate computers But everything has to hav a prejudice in networks the working of agreement is slower as accessing something all over network is slower overly it is much complex the roughly important disadvantage is it becomes more prone to threats Slide 4 O Toplogy is room in which individually client is committed to network Following are a few way In Bus each nodeis directly connected to the moxie Adv: hands-down to implement Disadv Collisions ring topology each node is connected to eachother in form of a ring.the node toilet send or receive messages only when it has a souvenir .the t! oken passes from one node to other an dthe node adds on imformation to the token and similarly takes any information relevant to it adv: primaeval server is...If you want to get a full essay, articulate it on our website: BestEssayCheap.com

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