Ideal LANTEK 6 Manual De Manejo página 228

NEXT
Mide la diafonía entre un par transmisor y un par adyacente del mismo cable.
NEXT (peor valor para a par).
ANSI/EAI/TIA
Categoría 3
ANSI/TIA/EIA568/TSB67 ANSI/TIA/EIA568/TSB67/95ANSI/TIA/EIA568/TSB67/95
Frecuencia
(MHz/dB)
Perm. Canal
1.00 40.10 39.10
4.00 30.70 29.30
8.00 25.90 24.30
10.00 24.30 22.70
16.00 21.00 19.30
20.00
25.00
31.25
62.50
100.00
200.00
250.00
ISO/AS/NZS
Frecuencia ISO Clase-C
(MHz/dB) Permanent Canal
1.00 40.10 39.10
4.00 30.70 29.30
8.00 25.90 24.30
10.00 24.30 22.70
16.00 21.00 19.30
20.00
25.00
31.25
62.50
100.00
155.52
250.00
C-3
Categoría 5
Perm. Canal Perm.
61.30 60.30 60.00
51.80 50.60 54.80
47.10 45.60 50.00
45.50 44.00 48.50
42.30 40.60 45.20
40.70 39.00 43.70
39.10 37.40 42.10
37.60 35.70 40.60
32.70 30.60 35.70
29.30 27.10 32.30
ISO Clase-D 11801
AS/NZS 3080
Permanent Canal Permanent Canal
54.00 54.00 60.00
45.00 45.00 54.80
41.00 41.00 50.00
39.00 39.00 48.50
36.00 36.00 45.20
35.00 35.00 43.70
33.60 33.60 42.10
32.00 32.00 40.50
27.00 27.00 35.70
24.00 24.00 32.30
Métodos de medición y límites
Categoría 5e Cat 6 (borrador 9)
ANSI/TIA/EIA568
Canal Perm.
60.00 60.00
53.60 60.00
48.60 -
47.00 -
43.60 54.60
42.00 53.00
40.40 51.50
38.70 50.00
33.60 45.20
30.10 41.80
36.90
35.30
Propuesta
ISO Clase-D ISO Clase-E
Permanent
60.00 65.00
53.50 64.10
48.60 59.40
47.00 57.80
43.60 54.60
53.10
42.00
40.30 51.50
38.70 50.00
33.60 45.10
30.10 41.80
38.70
35.30
Apéndice C
Canal
60.00
60.00
-
-
53.20
51.60
50.00
48.50
43.40
39.90
34.80
33.10
Canal
65.00
63.00
58.20
56.60
53.20
51.60
50.00
48.40
43.40
39.90
36.70
33.10