All Things XM1

Question 1

What are you testing while using 3.1 Lite?

Answer 1

An OFDM Channel

Question 2

How do run a ping test using DOCSIS?

Answer 2

Enter url in the text box and tap “ping”

Question 3

Uses upstream frequency signature between a CM and CMTS to pinpoint impedance mismatch issues that are causing a cavity in the drop of distribution networks.

Answer 3

Flux

Question 4

ICFR stands for

Answer 4

In Channel Frequency Response

Question 5

A distortion in digital signal measure in decibels.

Answer 5

ICFR

Question 6

Locate and identify RF impacts for our customers using this.

Answer 6

XM1 Meter

Question 7

T/F:

When using the XM1 meter allowing push notifications and location sharing are optional.

Answer 7

False; turn them on.

Question 8

Firmware can be upgraded by tapping this icon.

Answer 8

Firmware Icon in new update. Gear Icon in old update.

Question 9

When you first open Spectrum, what range are you viewing?

Answer 9

The full downstream trace

Question 10

Gives you the ability to check a wide range of attributes, including ingress, a full-spectrum view, a full scan of plant and individual channel levels,, and a QAM analysis for both MER and BER.

Answer 10

Spectrum

Question 11

Use this to check or change the job you are on?

Answer 11

Active Job, Job or Change Job

Question 12

T/F:

The meter’s limits can be adjusted for tap or ground block readings.

Answer 12

False

Question 13

This tab allows you to view the location of taps and the plant.

Answer 13

Design Map

Question 14

List the 3 freqiency range options for upstream.

Answer 14

8 - 60 MHz
5 -125 MHz
88 -108 MHz

Question 15

What app pairs with the XM1B ?

Answer 15

xMT MultiTool

Question 16

The XMB is used for what tests?

Answer 16

Speed Tests

Question 17

In xMT the blue inner ring represents what?

Answer 17

The progress of the current portion of the test

Question 18

In xMT the green outer ring represents what?

Answer 18

How far along the overall test has progressed

Question 19

The xMB test for what first?

Answer 19

latency

Question 20

The xMB test for what second?

Answer 20

download speeds

Question 21

The xMB test for this last?

Answer 21

upload speeds

Question 22

Under this tool you can view MER, BER, and POST BER.

Answer 22

QAM Analysis

Question 23

Under the Ingress tool what are your frequency range options?

Answer 23

5-125MHz

Full Spectrum

Question 24

This tool let’s you view upstream, downstream and run PHT.

Answer 24

DOCSIS

Question 25

In this tool you are able to see ICFR.

Answer 25

FLUX