VDV Cabling Standards 2

Question 1

What is the maximum channel length for a Cat6A horizontal run per TIA-568 standards?

Accepted Answer

90 meters

Answer

TIA-568 specifies 90 meters for the permanent link (horizontal run), with the remaining 10 meters allocated for patch cords.

Question 2

Which ANSI/TIA standard specifically addresses grounding and bonding for telecommunications systems?

Accepted Answer

TIA-607-C

Answer

TIA-607-C covers commercial building grounding and bonding requirements for telecommunications.

Question 3

What does the term 'permanent link' refer to in structured cabling?

Accepted Answer

The fixed installed cable from the telecommunications outlet to the patch panel, excluding patch cords

Answer

The permanent link is the installed horizontal cabling segment tested without patch cords, measured from the back of the outlet to the back of the patch panel.

Question 4

According to TIA-568, what is the minimum bend radius for 4-pair UTP cable during installation?

Accepted Answer

8 times the cable diameter

Answer

TIA-568 requires a minimum bend radius of 8 times the cable outer diameter for 4-pair UTP during installation.

Question 5

Which cabling standard introduced the concept of the 'channel' measurement that includes patch cords?

Accepted Answer

ANSI/TIA-568-B

Answer

TIA-568-B formalized the channel model that includes the permanent link plus all patch cords up to 100 meters total.

(VDV) Voice Data Video Technician Certified Practice Test

(VDV) Voice Data Video Technician Certified Practice Test

VDV Cabling Standards 2