Zte ZXA10 S300, Technical Manual

Page: 50 / 102

ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual
38 Confidential and Proprietary Information of ZTE CORPORATION
Performance Index of Ethernet
Interface
„
10Base-TX interface
Table 13 describes the use scope of the 1000Base-SX
interface.
T
A B L E
1 3
−
U
S E
S
C O P E O F
1 0 0 0 B
A S E
- S X I
N T E R F A C E
Fiber Type
Module Width @ 850 nm (minimum
full load)
(MHz

km)
Minimum Scope
(m)
62.5 μ mMMF 160 2 ~ 220
62.5 μ mMMF 200 2 ~ 275
50 μ mMMF
400 2 ~ 500
50 μ mMMF 500 2 ~ 550
Table 14 lists the optical transmitting power of the
1000Base-SX interface.
T
A B L E
1 4
−
T
R A N S M I T T I N G
O
P T I C A L
P
O W E R O F
1 0 0 0 B
A S E
- S X I
N T E R F A C E
Item
62.5 μ mMMF 50 μ mMMF
Unit
Signaling rate (range) 1.25 ± 100 ppm GBd
Wavelength ( λ ?, range): 770 ~ 860 nm
Trise/Tfall (maximum, 20% ~
80%, λ ? > 830 nm)
0.26 ns
Trise/Tfall (maximum, 20% ~
80%, λ ? ≤ 830 nm)
0.21 ns
RMS spectral width
(maximum)
0.85 nm
Mean optical transmitting
power (maximum)
(Note) dBm
Mean optical transmitting
power (minimum) -9.5 dBm
Mean optical transmitting
power when the transmitter is
OFF (maximum)
-30 dBm
Extinction ratio (minimum) 9 dB
RIN (maximum) -117 dB/Hz
Coupling power ratio
(CPR)(minimum)
9 < CPR dB
Note: The maximum transmitting power should be the maximum receiving
power or the danger threshold specified in TEEE803.2, whichever is smaller.