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Q: What is STL'S coding rule?
时间：2007-5-8 10:43:59 |
| ST-ABCDE |
SFP |
|
| A: |
Data Rate: |
2:155M, 3: 1.25G, 4: 2.5G |
| B: |
Wavelength: |
3: 1310nm, 5: 1550nm, 8: 850nm |
| C: |
Distance: |
1: SX (500M), 2: 2Km, 3: 10Km, 4: 20km 5: 40Km, 6: 70Km, |
|
|
7: 100Km, 8: 120Km |
| D: |
DDMI |
0: without DDMI, 1: with DDMI |
| E: |
Fiber Type |
Blank:SM, M: MM |
|
|
|
| SGB-ABCDE |
GBIC BiDi |
|
| A: |
Data Rate: |
2:155M, 3: 1.25G, 4: 2.5G |
| B: |
Wavelength: |
3: 1310nm, 5: 1550nm, 8: 850nm |
| C: |
Distance: |
1: SX (500M), 2: 2Km, 3: 10Km, 4: 20km 5: 40Km, 6: 70Km, |
|
|
7: 100Km, 8: 120Km |
| D: |
DDMI |
0: without DDMI, 1: with DDMI |
| E: |
Fiber Type |
Blank:SM, M: MM |
|
|
|
| STB-ABCDE |
SFP BiDi |
|
| A: |
Data Rate: |
2:155M, 3: 1.25G, 4: 2.5G |
| B: |
Wavelength: |
3:1310/1550, 5: 1550/1310, 6:1490/1550, 7:1550/1490 |
| C: |
Distance: |
1: SX (500M), 2: 2Km, 3: 10Km, 4: 20km 5: 40Km, 6: 70Km, |
|
|
7: 100Km, 8: 120Km |
| D: |
DDMI |
0: without DDMI, 1: with DDMI |
| E: |
Fiber Type |
Blank:SM, M: MM |
|
|
|
| ST-ABCDE-**** |
CWDM |
|
| A: |
Data Rate: |
2:155M, 3: 1.25G, 4: 2.5G |
| B: |
Wave Band |
C: CWDM |
| C: |
Distance: |
1: 20Km, 2: 40Km, 3: 50Km, 4: 70km 5:80Km 6:100Km 7:120Km |
| D: |
DDMI |
0: without DDMI, 1: with DDMI |
| E: |
Fiber Type |
Blank:SM, M: MM |
| **** |
wavelength |
|
|
|
