Chapter 12 Statistics Screens
Management Switch Card User’s Guide
441
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 288 on page 431) and click the Since Link Up tab.
Figure 293 Port Statistics: DSL Line Card: Line Performance: Since Link Up
G.inp Framing
Type
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.
INP against
REIN(0.5
symbols)
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.
RS Codeword per
DTU
This field displays the number of Reed-Solomon codewords per DTU (Data Transfer Unit).
Poll Interval(s) 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.
Stop Click Stop to stop port statistic polling.
Table 210 Port Statistics: DSL Line Card: Line Detail (VLC14XX) (continued)
LABEL DESCRIPTION
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