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8608GTE and 8608GTM modules 107
"Gigabit Ethernet flux budget and loss characteristics" (page 107) lists the
flux budget, loss, and safety margin characteristics for each transceiver type.
Gigabit Ethernet flux budget and loss characteristics
Transceiver Flux
Budget
(dB)
Patch
Loss
(dB)
Remaining
Flux
Budget
(dB)
Fiber
Loss
(dB/K
m)
Flux
Budget
with
Safety
Margin
(dB)
Sug.
Safety
Margin
(dB)
Max.
Fiber
Length
/ Sug.
Max.
Fiber
Length
(Km)
1000BaseSX
7.5
1.0 6.5 3.5 3.5 3.0
1.9 / 1.0
1000BaseSX
7.5
1.0 6.5 3.5 3.5 3.0
1.9 / 1.0
1000BaseSX
7.5
1.0 6.5 3.5 3.5 3.0
1.9 / 1.0
1000BaseSX
7.5
1.0 6.5 3.5 3.5 3.0
1.9 / 1.0
1000BaseLX
16.8 1.0 15.8 1.0 12.8 3.0
15.8 /
12.8
1000BaseLX
16.8 1.0 15.8 1.5 12.8 3.0
10.5 / 8.5
1000BaseLX
16.8 1.0 15.8 1.5 12.8 3.0
10.5 / 8.5
1000BaseLX
16.8 1.0 15.8 0.4 12.8 3.0
39.5 /
32.0
1000BaseXD
18.8 1.0 17.8 0.4 14.8 3.0
44.5 /
37.0
1000BaseZX
22 1.0 21.0 0.3 18.0 3.0
70.0 /
60.0
1000BaseAPD
30 1.0 29.0 0.3 23.6 5.4
96.7 /
78.7
1000BaseT GBIC
Cable specifications
Type: Category 5 copper unshielded twisted pair (UTP)
Maximum
distance:
328 ft (100m)
8608GTE and 8608GTM modules
Physical specifications
Height:
1.5 in. (3.8 cm)
Nortel Metro Ethernet Routing Switch 8600
Installation — Modules
NN46220-306 02.02 Standard
4.2 7 July 2008
Copyright © 2005-2007, Nortel Networks
.