Functions
DSL Interfaces
Signal quality (SHDSL.bis)
25
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20
19
18
17
16
15
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11
10
9
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1
0
35
30
25
20
15
10
5
0
11400 kbps
10240 kbps
8192 kbps
5696 kbps
4096 kbps
3072 kbps
2048 kbps
1536 kbps
1024 kbps
768 kbps
512 kbps
256 kbps
192 kbps
[km]
[dB]
Figure 9: Achievable signal quality in relation to distance
2.15.7
Link Analysis
2.15.7.1
Information and Frame Statistics
To get an overview over the state of a DSL link, the output of the command <show interface
dsl1> and <show interface dsl2> can be used. It shows information on the link quality and
frame statistics.
Example of the display of DSL interfaces
s w i t c h > s h i n t d s l 1
< s h o w i n t e r f a c e d s l 1 >
D S L i n t e r f a c e 1 i s u p , l i n e p r o t o c o l i s u p ( t o o k 0 d a y s
0 0 : 0 1 : 0 2 ) . D S L m o d e i s s e t t o m a s t e r , e n c a p s u l a t i o n i s h d l c -
e n h a n c e d . I n t e r f a c e s p e e d i s 1 0 2 4 k b p s .
I n c o m i n g Q o S t a g i s t r u s t e d . P r i o r i t y i s b a s e d o n 8 0 2 . 1 p t a g ,
c o s i s s e t t o 0 i f n o t a g f o u n d . O u t g o i n g Q o S t a g e n a b l e d f o r
n a t i v e v l a n 0 . I n t e r f a c e i s t h e s p a n n i n g t r e e p o r t 1 2 8 . 2 , d e s -
i g n a t e d a n d f o r w a r d i n g .
F r a m e S t a t i s t i c s :
D i r .
G o o d
D r o p p e d
C R C E r r . F r a g m e n t A l i g n E . O v e r s i z e N o n -
U n i c .
O u t
9 9 0 3 6 0
0
-
-
-
-
9 8 2 2 8 8
I n
3 6 8 1
0
0
0
0
3 6 8 1
1 / 1 0 / 6 0 s o u t d a t a r a t e i s 5 / 5 / 5 k b p s , i n i s 0 / 0 / 0 k b p s .
1KGT151021
V000 1
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Содержание EDS500 Series
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