Viewing The Results Of The Cable Analysis - Dell PowerConnect B-FCXs Configuration Manual

6
Virtual cable testing
Syntax: phy cable-diag tdr <port>
Specify the <port> variable in the following formats:
•

Viewing the results of the cable analysis

To display the results of the cable analysis, enter a command such as the following at the Privileged
EXEC level of the CLI.
PowerConnect>show cable-diag tdr 1
Port
--------- ----- ---------- ----------- ----------- -----------
01
In the above output, Local pair indicates the assignment of wire pairs from left to right, where Pair
A is the left-most pair.
assignment from the TIA/EIA-568-B standard.
TABLE 40
Local pair
Pair A
Pair B
Pair C
Pair D
Figure 24
FIGURE 24
Syntax: show cable-diag tdr <port>
190
PowerConnect B-Series FCX stackable switches – <stack-unit/slotnum/portnum>
Speed Local pair Pair Length Remote pair Pair status
1000M Pair A
Pair B
Pair C
Pair D
Table 40
Local pair definition
T568A pair and color assignment
Pair 3 (green)
Pair 2 (orange)
Pair 1 (blue)
Pair 4 (brown)
illustrates the T568A pin/pair assignment.
T568A pin/pair assignment
Pair 2
Orange
Pair 3 Pair 1
Pair 4
Green Blue
Brown
RJ-45 JACK
T568A STANDARD
<50M Pair B
<50M Pair A
<50M Pair D
<50M Pair C
shows the Local pair mapping to the T568A pin/pair and color
PC
TX+ 1
TX- 2
RX+ 3
4
5
RX- 6
7
8
PowerConnect B-Series FCX Configuration Guide
Terminated
Terminated
Terminated
Terminated
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53-1002266-01
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1 RX+
2 RX-
3 TX+
4
5
6 TX-
7
8