Application
S-4.1
L-4.2
Spectral width at -20 dB (max)
NA
1 nm
RMS spectral width (max)
2.5 nm
NA
Side mode suppression ratio (min)
NA
30 dB
Mean launched power (max)
-8 dBm
+2 dBm
Mean launched power (min)
-15 dBm
-3 dBm
Extinction ratio (min)
8.2 dB
10 dB
Mask of the eye diagram of the optical transmit signal
see G.957
see G.957
Optical path between points S and R
Maximum dispersion
74 ps/nm
NA
Optical attenuation range
0 - 12 dB
10 - 24 dB
Minimum optical return loss of the cable plant at point S
including the optical connector
NA
24 dB
Receiver at reference point R
Sensitivity (min) at BER = 1 × 10
-10
-28 dBm
-28 dBm
Overload (min)
-8 dBm
-8 dBm
Optical path penalty
< 1 dB
< 1 dB
Optical return loss of the receiver (min)
NA
27 dB
STM-16
The table below lists some parameters and the end of life power budgets for the
STM-16 SFPs:
Application
I-16
S-16.1
L-16.1
L-16.2
Optical wavelength range
1266 - 1360 nm
1260-1360 nm
1280 - 1335 nm
1500 - 1580 nm
Transmission rate
2 488 320 kbit/s
2 488 320 kbit/s
2 488 320 kbit/s
2 488 320 kbit/s
Transmitter at reference point S
Source type
MLM
SLM
SLM
SLM
Max. spectral –20 dB width
NA
1 nm
1 nm
1 nm
Max. spectral RMS width
4 nm
NA
NA
NA
Min. side mode suppression
NA
30 dB
30 dB
30 dB
Mean launched power (max)
-3 dBm
0 dBm
3 dBm
3 dBm
Mean launched power (min)
–10 dBm
–5 dBm
–2 dBm
–2 dBm
{
Extinction ratio (min)
8.2 dB
8.2 dB
8.2 dB
8.2dB
Mask of the eye diagram of
the optical transmit signal
see G.957
see G.957
see G.957
see G.957
Optical path between S and R
Max. chromatic dispersion
12 ps/nm
NA
NA
1600 ps/nm
Optical attenuation range
0
{
7 dB
0
{
12 dB
12
{
24 dB
12
{
24 dB
Product description
System specifications
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2-34
Lucent Technologies - Proprietary
See notice on first page
365-312-847R4.0
Issue 4, November 2006
