Lucent Technologies Metropolis AMU 1m/1o, Applications And Planning Manual

Page: 68 / 236

Unit Value
Application Downstream
S-1.2/S-4.2 Downstream
1000BASE-
BX10-D Upstream
S-1.1/S-4.1 Upstream
1000BASE-
BX10-U
Data rate Mbit/s 155/622 1250 155/622 1250
Target distance km 15 20 15 20
Transmitter at reference point S / TP2
Source type SLM SLM
Wavelength nm 1480 - 1500 1260 - 1360
Max. spectral width at
-20 dB nm 1 1
Mean launched power
(max) 0 0
Mean launched power
(min) dBm -6 -6
Maximum mean
launched power in case
Tx_Disable = high dBm -45 -45
Minimum extinction
ratio dB 6 6
Transmitter eye mask
definition see G.957 see Table 59-6,
IEEE802.3ah see G.957 see Table 59-6,
IEEE802.3ah
Maximum reflectance of
transmitter, measured at
S / TP2 dB NA -12 NA -12
Maximum optical path
penalty / Maximum
transmitter and
dispersion penalty dB 1 3.3 1 3.3
Optical path between S / TP2 and R / TP3
Available power budget
(BER = 1 × 10
-10
)
dB 13.5 - 13.5 -
Available power budget
(BER = 1 × 10
-12
)
dB 12.5 12.5 12.5 12.5
Minimum attenuation dB 0 0 0 0
Maximum dispersion ps/nm 275 275 132 132
Receiver at reference point R / TP3
Operating wavelength
range nm 1260 - 1360 1480 - 1500
Minimum sensitivity (@
BER = 1*10-12) dBm -19.5 -19.5 -19.5 -19.5
Minimum overload dBm 0 0 0 0
Maximum reflectance of
receiver, measured at R
/ TP3 dB -12 -12
Product description System specifications
....................................................................................................................................................................................................................................
2-40 Lucent Technologies - Proprietary
See notice on first page
365-312-847R4.0
Issue 4, November 2006