ZyXEL Communications MSC1000G User Manual page 441

Table 210 Port Statistics: DSL Line Card: Line Detail (VLC14XX) (continued)
LABEL
G.inp Framing
Type
INP against
REIN(0.5
symbols)
RS Codeword per
DTU
Poll Interval(s)
Stop
12.11.4.4 Since VDSL Link Up Performance
To display the VDSL performance counters since the line was linked up, click the port number in the
line card's statistics screen (see
Figure 293 Port Statistics: DSL Line Card: Line Performance: Since Link Up
Management Switch Card User's Guide
DESCRIPTION
This field displays the DTU (Data Transfer Unit) framing type used in G.INP.
0: G.INP is not active.
1: G.INP is active using framing type 1, as specified in ITU-T G.998.4.
2: G.INP is active using framing type 2, as specified in ITU-T G.998.4.
This field displays the actual impulse noise protection (INP) levels guaranteed on the
latency path against REIN (Repetitive Electrical Impulse Noise) which is related to AC
power frequency.
This field displays the number of Reed-Solomon codewords per DTU (Data Transfer Unit).
The text box displays how often (in seconds) this screen refreshes. You may change the
refresh interval by typing a new number in the text box and then clicking Set Interval.
Click Stop to stop port statistic polling.
Figure 288 on page
Chapter 12 Statistics Screens
431) and click the Since Link Up tab.
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