|
网络应用
|
波长
|
对应光缆类型的最长距离(m)
|
对应光缆类型的链路衰件(dB)
|
|
62.5 |
50 |
SM |
多模
MM
62.5/125 |
多模
50/125
MM |
单模
9/125 SM |
|
10Base-F |
850 |
2000 |
2000 |
NS |
12.5 |
7.8 |
NS |
|
FOIRL |
850 |
2000 |
NS |
NS |
8 |
NS |
NS |
|
Token
Ring 4/16
|
850 |
2000 |
2000 |
NS |
13 |
8.3 |
NS |
|
Demand
Priority
(100VG-AnyLAN)
|
850 |
500 |
500 |
NS |
7.5 |
2.8 |
NS |
|
1300 |
2000 |
2000 |
NS |
7.0 |
2.3 |
NS |
|
100Base-FX
|
1300 |
2000 |
2000 |
NS |
11 |
6.3 |
NS |
|
100Base-SX |
850 |
300 |
300 |
NS |
4.0 |
4.0 |
NS |
|
FDDI |
1300 |
2000 |
2000 |
40000 |
11.0 |
6.3 |
10-32 |
|
FDDI
(low cost)
|
1300 |
500 |
500 |
NA |
7.0 |
2.3 |
NA |
|
ATM
52 |
1300 |
3000 |
3000 |
15000 |
10 |
5.3 |
7-12 |
|
ATM
155 |
1300 |
2000 |
2000 |
15000 |
10 |
5.3 |
7-12 |
|
ATM
155 |
850(laser) |
1000 |
1000 |
NA |
7.2 |
7.2 |
NA |
|
ATM
622 |
1300 |
500 |
500 |
15000 |
6.0 |
1.3 |
7-12 |
|
ATM
622 |
850(laser) |
300 |
300 |
NA |
4.0 |
4.0 |
NA |
|
Fibre
Channel 266
|
1300 |
1500 |
1500 |
10000 |
6.0 |
5.5 |
6-14 |
|
Fibre
Channel 266
|
850(laser) |
700 |
2000 |
NA |
12.0 |
12.0 |
NA |
|
Fibre
Channel 1062
|
850(laser) |
300 |
500 |
NA |
4.0 |
4.0 |
NA |
|
Fibre
Channel 1062
|
1300 |
NA |
NA |
10000 |
NA |
NA |
6-14 |
|
1000Base-SX
|
850(laser)
|
220
|
550
|
NA
|
3.2
|
3.9
|
NA
|
|
1000Base-LX
|
1300
|
550
|
550
|
5000
|
4.0
|
3.5
|
4.7
|
|
ESCON |
1300 |
3000 |
NS |
20000 |
11 |
NS |
16 |
| NA
= 不可用
NS = 未定义。大多数未定义在单模光纤上运行的局域网都有介质转换器来实现在单模光纤上的运行。
|
一般来说我们必须保证上千兆数据 而却 上千兆数据对光纤连路要求在高
即:
| 1000Base-SX
|
850(laser)
|
220
|
550
|
NA
|
3.2
|
3.9
|
NA
|
| 1000Base-LX
|
1300
|
550
|
550
|
5000
|
4.0
|
3.5
|
4.7
|
|