What access list for Router B would accomplish this?
Which modulation techniques are typical of ADSL, but not SDSL, SHDSL, or IDSL?
Which modulation techniques are typical of ADSL, but not SDSL, SHDSL, or IDSL?
what line coding scheme?
IDSL and SDSL use what line coding scheme?
Which options would cause the intermittent train/untrain symptom as described?
A DSL subscriber reports that the CPE modem untrains and retrains several times each hour, but not at regular intervals. The subscriber has a DMT modem operating on 10 kft of #26 cable (3 km of 0.4 mm cable). The provisioned downstream rate is 2 mbps, and the provisioned upstream rate is 256 kbps. When the modem retrains, the downstream DSL may be as low as 512 kbps. Sometimes manually retraining the modem allows it to return to a 2 mbps line rate, and sometimes manually retraining the modem does not improve the DSL line rate. Which options would cause the intermittent train/untrain symptom as described? (multiple answer)
What is the result of the uncorrected errors?
A DSLAM is using Reed-Solomon forward error correction on a DMT DSL line. The DSL service is using TCP/IP over ATM over DSL. A high number of upstream RS uncorrected errors are occurring on the DSL line, as reported by the DSLAM in the following status message:DSL Statistics:Init Events: 2Transmitted Superframes: near end: 93681573 far end: 0Received Superframes:
near end: 93516422 far end: 0Corrected Superframes: near end: 142631 far end: 31571Uncorrected Superframes: near end: 191 far end: 1LOS Events: near end: 0 far end: 0LOF/RFI Events: near end: 0 far end: 0ES Events: near end: 5 far end: 1What is the result of the uncorrected errors?
What is true concerning fastpath versus interleaved mode in DMT DSL service?
What is true concerning fastpath versus interleaved mode in DMT DSL service?
what rate/reach combinations?
In ADSL DMT systems, the highest downstream transmit power occurs at what rate/reach combinations?
The major difference between DMT and CAP is:
The major difference between DMT and CAP is:
What is true concerning interleaved versus fastpath mode in DMT DSL service?
What is true concerning interleaved versus fastpath mode in DMT DSL service?
what is the effect of turning off half of the available downstream carriers (tones)?
In DMT DSL transmission systems, what is the effect of turning off half of the available downstream carriers (tones)?