Huawei OptiX OSN 7500, Техническое руководство

Страница: 94 / 118

OptiX OSN 7500
Technical Manual - System Description
10 Technical Specifications
Huawei Technologies Proprietary
10-3
Table 10-3 Performances of the STM-16 optical interface of the OptiX OSN 7500
Nominal bit rate 2488320 kbit/s
Classification code I-16 S-16.1 L-16.1 L-16.2 L-16.2Je V-16.2Je U-16.2Je Color
optical
interface
Operating
wavelength (nm) 1310 1310 1310 1550 1550 1550 1550 Fixed
waveleng
th
Optical source type MLM SLM SLM SLM SLM SLM SLM SLM
Mean launched
optical power
(dBm) –10
to -3 –5 to 0 –2 to
+3
–2 to
+3 5–7 14 (Note
1)
14 (Note 1)
Minimum
sensitivity (dBm) –18 –18 –27 –28 –28 –28 –33
Minimum overload
point (dBm) –3 0 –9 –9 –9 –9 –10
Refer to
G.694.1
and
G.691
(Note 2)
Minimum
extinction ratio
(dB) 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2
Note 1: The optical power value is the optical power output from the optical amplifier board.
Note 2: Formulated according to the basic rules, though adjustment and optimization are made to part of the parameters.
Table 10-4 Performances of the STM-16 (FEC) optical interface of the OptiX OSN 7500
Nominal bit rate 2.66 Gbit/s
Classification code Ue-16.2c Ue-16.2d
Code meaning FEC+BA(14dB)+PA FEC+BA(17dB)+PA
Typical transmission distance 178km 189km
Operating wavelength (nm) Complying with ITU-T G.694.1, such as 1550.12
Optical source type SLM SLM
Mean launched optical power
(dBm) -2 to +3 -2 to +3
Minimum sensitivity (dBm) -31(APD) -31(APD)
Minimum overload point (dBm) -9(APD) -9(APD)
Minimum extinction ration (dB) 10 10
Note: the parameters in the table are for the optical transmitter and receiver, not including optical