Tellabs 6325 - Page 54

54 MA365 • Rev. A2
Tellabs
®
6325 Edge Node 3 Reference Information
Note: *)Information on corresponding values of dispersion versus path pen-
alty can be made available upon request.
Nominal Bit Rate 155520 kbit/s
Transmitter at reference point S
Source Type MLM MLM SLM
Wavelength range 1261-1360 1263-1360 1480-1580 nm
- max. RMS width 7.7 3 na nm
- max. -20 dB width na na 1 nm
- min. SMSR na na 30 dB
Mean launched power range -15 to -8 -5 to 0 -5 to 0 dBm
Min. extinction ratio 8.2 10 10 dB
Pulse Mask According to Fig.2/ITU-T G.957
Jitter Generation (EN300462-5) HP 12 kHz 0.01 UIrms /G.783
BP 500 Hz to 1.3 MHz 0.5 UIPP /EN 300462-5
BP 65 kHz to 1.3 MHz 0.1 UIPP /EN 300462-5
Optical Path between S and R
Attenuation range 0 to 12 10 to 28 10 to 28 dB
Maximum dispersion *) 96 246 na ps/nm
Min. opt. return loss of cable plant at S
(incl. conn.)
na na 20 dB
Max. discrete reflectance between S and
R
na na -25 dB
Receiver at reference
Minimum point R sensitivity at BER =
10
-10
-28 -34 -34 dBm
Min. overload -8 -10 -10 dBm
Max. optical path penalty *) 1 1 1 dB
Max. receiver reflectance measured at R na na -25 dB
Jitter Tolerance Figure 2/ ITU-T G.825
CID Immunity According to Appendix 1 /G.958
Parameter Value Unit
Class S-1.1 L-1.1 L-1.2