What is CSU/DSU & explain the function????

Answer Posted / jitendera sinha

ok here it is csu/dsu

csu=chanel service unit it is a digitla mechnaism that
connect end use equpment to the local digital telephone loop

dsu=data sevice unit this device is used to adapt the
phycial interface on the data terminal equpment for the
transmission facility and also responsble for signal timing

so csu/dsu=so it is a phycial layer device used in WAN
toconvert the cpe signal to what is understood by the
provider switch.it is a device which can be pluged directly
to RJ-45(8 PIN MODULE)and this is also referd as
demarcation point

i am not also 100% satishfied with that article but think
it will help you little.

Is This Answer Correct ?    13 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Mention what command you must use if you want to delete or remove the configuration data that is stored in the nvram?

855


Can you explain PPP packet format?

1560


What are some standards supported by the Presentation layer?

729


What is 100BaseFX?

741


What is difference between rip and ripv2?

637






Explain the matric of eigrp protocol?

2857


Which protocol works only on cisco routers?

630


Explain types of communication in ipv4?

644


What is the terminal emulation, in which layer it comes?

673


Which ipsec rule is used for the olympia branch and what does it define? (Choose two)

581


what is prefix list

2342


Explain why ip address called logical address?

657


What are the different types of password used in securing a cisco router?

659


Which reserve port no http use?

661


Explain the difference between routable and non- routable protocols?

668