Which will allow the greatest “reach” (distance) in DSL service?
The following are wire sizes used in telephone company cables. Which will allow the greatest “reach” (distance) in DSL service?
Which three are major inhibitors of ADSL line quality?
Which three are major inhibitors of ADSL line quality? (multiple answer)
The function of the ATU-R is:
The function of the ATU-R is:
Which three are symptoms that result from placing a bride tap on a DSL line?
Three of the following are common symptoms of a bridge tap (“half tap”) on
a DSL line. Which three are symptoms that result from placing a bride tap on a DSL line?
The ATU-C refers to the:
The ATU-C refers to the:
which of the following should provide improved error correction?
A DSL line status report shows a high number of corrected and uncorrected errors. The line is configured at 4 milliseconds interleave delay and 4 FEC check-bytes. To reduce the number of uncorrected errors without a detailed analysis of whether the errors are continuous or “bursty”, which of the following should provide improved error correction?
What best describes RADSL?
What best describes RADSL?
What is NOT a possible cause of the problem?
A DSL modem will not train up. It is on a “shared line” (DSL and POTS), and the telephone on the shared line is working normally. Nine of the ten conditions are possible causes of the symptom, and one is not. What is NOT a possible cause of the problem?
What will significantly degrade DSL performance, regardless of DSL rate or line length?
What will significantly degrade DSL performance, regardless of DSL rate or line length?
What is the effect of changing DMT interleaved delay from 16 milliseconds to 2 milliseconds?
What is the effect of changing DMT interleaved delay from 16 milliseconds to 2 milliseconds?