Chapter 3: MEASUREMENT
25
April 2018
►
Downstream
System:
Transmission standard
.
SR: Symbol Rate.
MOD: Modulation.
MER: Modulation Error Ratio.
PreBER: Error ratio before correction.
PostBER: Error ratio after correction.
Interleaver: Improvement of error correction performance.
Offset: Offset for tuning frequency.
►
Upstream
UCD: Upstream Channel Descriptor.
FR: Channel frequency.
SR: Symbol Rate.
BW: Channel bandwidth.
MOD: Modulation.
Power: Channel power to CMTS.
ATT: Channel attenuation to CMTS.
►
Options Menu
There are some options at the bottom of the screen:
: Screenshot.
ESPECTRO: SPECTRUM: It returns to the DOCSIS DOWNSTREAM
SPECTRUM ANALYZER function (see previous section).
DEMOD: Demodulator (refer to "Demodulator" chapter.
REGISTRO CM: DOCSIS REGISTERING function opens (see next section).
►
Description
It is necessary to register your equipment in the CMTS network to access
functions to check VoIP, IPTV and Browser. When registering, Downstream and
Upstream features are shown on screen.
3.4.4
DOCSIS REGISTERING (cable)
Содержание CABLE RANGER
Страница 1: ...CABLERANGER FIBER COAXIAL DOCSIS ANALYZER 0 MI2125...
Страница 11: ...April 2018 6 Chapter 2 SETTING UP Figure 3 Front View 2 3 Equipment Details...
Страница 12: ...Chapter 2 SETTING UP 7 April 2018 Figure 4 Side View...
Страница 50: ...Chapter 4 TOOLS 45 April 2018 Create a Channel Plan from an existing one Figure 23...
Страница 52: ...Chapter 4 TOOLS 47 April 2018 Create automatically a channel plan from HFC network Figure 25...