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CHARACTERISTICS
DIGITAL SIGNAL
Nominal bit rate
Application code
Operating wavelength range
TRANSMITTER at reference point S
Source type
Spectral characteristics:
– maximum spectral power density
– maximum –20 dB width
– minimum side mode suppression ratio
– chirp parameter
Mean launch power:
– maximum
– minimum
Minimum extinction ratio
OPTICAL PATH between S and R
Attenuation range
Chromatic dispersion:
– maximum
– minimum
Passive dispersion compensation:
– maximum
– minimum
Maximum DGD
Minimum ORL at S (including connectors)
RECEIVER at reference point R
Type of detector
Mean received power:
–12
(@ BER= 10
and OSNR=19 dB/0.1 nm)
– minimum (sensitivity)
– maximum (overload)
Maximum optical path penalty
Maxim. reflectance of receiver measured at R
t.b.d.= to be defined
n.a. = not applicable
(*) – Achived with 10 dB Booster
(**) – With fiber
ED
02
UNIT
STM–64 according to
G.707, G.958, G.691
Kbit/s
L–64.2b
"Reduced"
(refer to
para. 5.8.3)
nm
1530÷1565
EA–ILM
mW/MHz
n.a
nm
t.b.d.
dB
t.b.d.
radians
n.a.
dBm
+3
dBm
0
dB
8.2
dB
0÷16
ps/nm
1200
ps/nm
n.a.
ps/nm
n.a.
ps/nm
n.a.
ps/nm
30
dB
24
PIN
dBm
–16 (**)
dBm
+ 3
dB
n.a.
dB
–27
3AL 91669 AA AA
VALUES
9,953,280
L–62.2b
L–64.2b
"Extended"
with Booster
(refer to
+10 dB
para. 5.8.2)
1530÷1565
1530÷1565
EA–ILM
EA–LIM
n.a.
n.a.
t.b.d.
t.b.d.
t.b.d.
t.b.d.
n.a.
n.a.
+12 (*)
+13
+10 (*)
+10
8.2
––
13÷22
16÷28
1600
2000
n.a.
n.a.
400 (By 20
n.a.
DCU)
n.a.
––
30
––
24
––
PIN
PIN
–14
–18
–1
–3
2
n.a.
–27
––
631
674
/
674
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