Alcatel-Lucent 7330 - Page 163

3 — ONT and MDU general and interface technical specifications
Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.42a March 2011 3-23
3FE 54199 AAAA TCZZA Edition 01 ONT Product Information Guide
Notes
(1)
Maximum guaranteed length is 18.6 mi (30 km).
(2)
These values do not apply to ONTs with RF video operating on the 1550nm wavelength.
Transmitting budgets
Tx nominal bit rate — — 1244 Mb/s —
Tx/Rx line code Scrambled NRZ — — —
Tx central wavelength Operating
temperature
1290 nm — 1330 nm
Tx reflection of equipment At Tx wavelength — — –6 dB
Mask of Tx eye diagram G.984 burst mode — G.984 —
ORL of ODN at ONU Tx and Rx More than 32 dB — —
Tx mean launched optical power for
the ONT
At ONT optical
port
+0.5 dBm — +5.0 dBm
Tx launched optical power w/o input No input — Sensitivity –10
dB
—
Tx extinction ratio G.984 burst mode 10 dB — —
Tolerance to Tx incident light G.984 burst mode –15 dB — —
Tx –20 dB spectral width G.984 burst mode — — 1.0 nm
(1)
Receiving budgets
Rx nominal bit rate — — 2488 Mb/s —
Rx wavelength Operating
temperature
1480 nm — 1500 nm
Rx reflection of equipment into ODN At Rx wavelength — — –20 dB
Rx BER PRBS 2E23-1 — Less than 1E
–10
—
Rx optical sensitivity for the ONT At ONT optical
port
–27.0 dBm
(2)
——
Rx optical overload At ONT optical
port
–8 dBm
(2)
——
Rx consecutive identical bits CW 72 bits — —
Rx tolerance to reflected optical
power
G.984 burst mode — — 10 dB
Item Detail Minimum Typical Maximum
(2 of 2)
Note — The following information is for ETSI customers only:
• Power propagating in the fiber is 3.16 mW out of the ONT.
• The maximum modulation frequency is 1244 MHz.
• Operating wavelength is 1310 nm nominal in the ONT.
• Operation time of the automatic power reduction of the ONT
transmitted optical power is 1 s or less.