-1. Bandwidth on Demand - Not possible(Dynamic Bandwidth allocation not possible)
§2. As the organization grows, number of links becomes more.
3. Network becomes more complex and it becomes difficult to maintain the reliability.
§4. As the organization grows present networking solutionbecomes costly since we will have to invest on Multiple links and Networking equipments.
§5. Security, Maintenance of Network Elements is customer's responsibility in present scenario.
§6. Provisioning & Commissioning
Kindly go through the following links http://www.onestopclick.com/research/buyers-guides/leased-line-buyers-guide/144_27.html
the disadvantage os stp that it is time consuming.
IPLC stands for international private leased circuit IPLC stands for international private leased circuit
No, a no. of networking elements are used in networking. some of the networking elements are : routers, switches, cables, servers etc
Leased lines are basicaly a data link / line, which is dedicated for data transmission between registered end to end network for enterprise users where as, PRI (Primary Rate Interface) is one of the service which is used by ISDN connection .It uses channel wise data transmission between the networks.The Primary Rate Interface consists of 23 B-channels and one 64 Kpbs D-channel using a T-1 line or 30 B-channels and 1 D-channel using an E1 line. Thus, a Primary Rate Interface user on a T-1 line can have up to 1.544 Mbps service or up to 2.048 Mbps service on an E1 line.
One advantage of a peripheral device is that it makes many networking tasks easier. A disadvantage is compatibility issues that can occur.
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Leased line is a permanent fast internet connection. Unlike ISDN If needed you can connect your company with a very fast leased line from 64k - 2MBs while ISDN maximum speed is 128 K. A leased line is an ideal solution for a company who wish to trade on-line 24 hours a day. For users with small capacity demands ISDN offers three distinct advantages over dedicated leased line: Cost. Because ISDN is an on-demand technology, you only pay for the time each B channel is active.
disadvantages of networking
Leased departments have such advantages as generating direct revenues, bringing new customers and cutting down on operational costs. The disadvantages include delayed payments and facing fierce competition.
DSL (Digital Subscriber Line) A telephone line that carries digital data fromend to end, and can be leased from the telephone company
In very simple words, A leased line is a rent paying line; as the name suggests. As it is very difficult to connect two different point in far flange areas, a customer uses a line that is provided by some network provider and pays accordingly.You can take it as connecting some of your database in two different cities. Hope, you understand me :)
disadvantages
both are same depend upon the situation in which they are use
There are many sources of information about the purpose of leased lines. Internet sources for this information include Wikipedia, Webopedia, and Comp Networking, or one can find more information at their local library.