Which of the following defines a rack located in anoffice building between the main rack and other office
equipment?
A.
DSU
B.
MDF
C.
CSU
D.
IDF
Which of the following defines a rack located in anoffice building between the main rack and other office equipment?
Which of the following defines a rack located in anoffice building between the main rack and other office
equipment?
MDF(Main DIstribution Frame)- stores demarc, telephone cross-connects, and LAN cross-connects.
CSU(Channel Service Unit)/Digital Service Unit (DSU): piece of equipment that connects T-carrier leased line from telephone company to a customer’s equipment. Performs line encoding and conditional functions, and often loopback function for testing
IDF (Intermediate Distribution Frame)- room where all horizontal runs from all the work areas on a given floor in a building come together.