WAN Terminology
What is WAN Terminology?
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| WAN Terminology |
1. Data Communication Equipment (DCE)
This are the equipment which receive data from one device or transfer to another device is called data communication equipment.
ex: Router, Bridge, Switches etc.
2. Data Terminal Equipment (DTE)
These are the device terminates the data communication is called as data terminal equipment.
ex: End devices like router.
3. Customer Premises Equipment (CPE)
These are the devices which are connected with customer premises is called customer premises equipment.
ex: Bridge, Switches.
4. Channel Service Unit/Data Service Unit (CSU/DSU)
It is used for digital line and used for modulation and demodulation is called channel service unit.
5. Demarcation Point
It is boundary or boarder between customer premises equipment (CPE) and internet service provider (ISP) is called demarcation point.
6. Toll network
It is also called as service provider network. When data exchange is done for multiple line is called toll network.
7. Local Loop
It is interface or link used to connect channel service unit (CSU) and data service unit (DSU) to internet service provider is called local loop.
8. co switch (central office switch)
This are switch used for exchanging data in toll network is called co switch.
2 comments
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ReplyI am a regular reader of your blog, Amazing content with proper examples. Thank you admin. dedicated internet access
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