Hirschmann GREYHOUND GMM 40, Руководство пользователя

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68
Installation GREYHOUND Switch
Release 01 04/2016

Network range
Note: The line lengths specified for the transceivers apply for the
respective fiber data (fiber attenuation and BLP/dispersion).
Product
code
M-SFP-... Wave
length Fiber System
attenuatio
n Example
for F/O
line
length
a
a. including 3 dB system reserve when compliance with the fiber data is observed
Fiber
attenuatio
n BLP
b
/
dispersion
b. Using the bandwidth length product is inappropriate for expansion calculations.
-SX/LC... MM 850 nm 50/125 µm 0-7.5 dB 0-550 m 3.0 dB/km 400 MHz×km
-SX/LC... MM 850 nm 62.5/125 µm 0-7.5 dB 0-275 m 3.2 dB/km 200 MHz×km
-MX/LC MM 1310 nm 50/125 µm 0-8 dB 2 km
c
c. Distances of up to 3 km can be reached, 1000 MHz×km (1300 nm)
1.0 dB/km 500 MHz×km
-MX/LC MM 1310 nm 62.5/125 µm 0-8 dB 1 km 1.0 dB/km 500 MHz×km
-LX/LC... MM 1310 nm
d
d. With F/O adapter compliant with IEEE 802.3-2002 clause 38 (single-mode fiber offset-launch
mode conditioning patch cord)
50/125 µm 0-10.5 dB 0-550 m 1.0 dB/km 800 MHz×km
-LX/LC... MM 1310 nm
c
62.5/125 µm 0-10.5 dB 0-550 m 1.0 dB/km 500 MHz×km
-LX/LC... SM 1310 nm 9/125 µm 0-10.5 dB 0-20 km
e
e. Including 2.5 dB system reserve when compliance with the fiber data is observed
0.4 dB/km 3.5 ps/(nm×km)
-LX+/LC... SM 1310 nm 9/125 µm 5-20 dB 14-42 km 0.4 dB/km 3.5 ps/(nm×km)
-LH/LC... LH 1550 nm 9/125 µm 5-22 dB 23-80 km 0.25 dB/km 19 ps/(nm×km)
-LH+/LC LH 1550 nm 9/125 µm 15-30 dB 71-108 km 0.25 dB/km 19 ps/(nm×km)
-LH+/LC LH 1550 nm 9/125 µm 15-30 dB 71-128 km 0.21 dB/km
(typically)
19 ps/(nm×km)
Table 6: Fiber port 1000BASE-FX (SFP fiber optic Gigabit Ethernet Transceiver)
Product
code
M-SFP-
BIDI... Wave
length
TX Wave
length
RX Fiber System
attenuat
ion Example
for F/O
line
length
a
a. including 3 dB system reserve when compliance with the fiber data is observed
Fiber
attenuatio
n Dispersion
Type A
LX/LC EEC SM 1310 nm 1550 nm 9/125 µm 0-11 dB 0-20 km 0.4 dB/km 3.5
ps/(nm×km)
Type B
LX/LC EEC SM 1550 nm 1310 nm 9/125 µm 0-11 dB 0-20 km 0.25 dB/km 19
ps/(nm×km)
Type A
LH/LC EEC LH 1490 nm 1590 nm 9/125 µm 5-24 dB 23-80 km 0.25 dB/km 19
ps/(nm×km)
Type B
LH/LC EEC LH 1590 nm 1490 nm 9/125 µm 5-24 dB 23-80 km 0.25 dB/km 19
ps/(nm×km)
Table 7: F/O port (bidirectional Gigabit Ethernet SFP Transceiver)