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CHARACTERISTICS
DIGITAL SIGNAL
Nominal bit rate
Application (ALCATEL code)
Operating wavelength range
TRANSMITTER AT REFERENCE
POINT S
Source type
Spectral characteristics
maximum RMS width
maximum –20 dB width
minimum side mode
suppression ratio
Mean launched power
maximum
minimum
Minimum extinction ratio
OPTICAL PATH BETWEEN S AND R
Attenuation range
Maximum dispersion
Minimum optical return loss of cable
plant at S, including any connectors
Maximum discrete reflectance between
S and R
RECEIVER AT REFERENCE POINT R
Type of detector
Minimum sensitivity (BER 10
Minimum overload
Maximum optical path penalty
Maximum reflectance of receiver mea-
sured at R
NOTES: a= with max 3 Km of multimode fibre 50/125 um G.651
NA= not applicable
end of table.
ED
02
UNIT
STM–1 according to G.707 and
Kbit/s
MM–1
nm
1270–1360
nm
nm
dB
dBm
dBm
dB
dB
ps/nm
dB
dB
In Ga As
–10
)
dBm
dBm
dB
dB
VALUES
G.958
155520
SLM
–
1
30
–14
–19
10
0–10
NA
NA
NA
PIN
–30
–14
1 (a)
–14
3AL 91669 AA AA
674
625
/
674
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