Tellabs 6325 - Page 53

MA365 • Rev. A2 53
Tellabs
®
6325 Edge Node 3 Reference Information
Note: *)Information on corresponding values of dispersion versus path pen-
alty can be made available upon request.
STM-1 transmission
characteristics
The following table describes the transmission characteristics of the modules
with STM-1 transceivers.
Wavelength range 1274-1356 1280-1335 1480-1580 1530-1565 nm
- max. RMS width 2.5 na na na nm
- max. -20 dB width na111nm
- min. SMSR na 30 30 30 dB
Mean launched power range -15 to -8 -3 to +2 -3 to +2 -3 to +2 dBm
Min. extinction ratio 8.2 10 10 10 dB
Pulse Mask According to Fig.2/ G.957
Jitter Generation G.813 option 1
Optical Path between S and R
Attenuation range 0 to 12 10 to 24 10 to 24 10 to 24 dB
Maximum dispersion *) 74 na 2200 2200 ps/nm
Min. opt. return loss of cable plant at S
(incl. conn.)
na 20 24 24 dB
Max. discrete reflectance between S and
R
na -25-27-27dB
Receiver at reference
Minimum point R sensitivity at BER =
10
-10
-28 -28 -28 -28 dBm
Min. overload -8 -8 -8 -8 dBm
Max. optical path penalty *) 1111dB
Max. receiver reflectance measured at R na -14 -27 -27 dB
Jitter Tolerance G.825
CID Immunity According to Appendix 1 /G.958
Parameter Value Unit
Class S-4.1 L-4.1 L-4.2
L-4.2
C-Band
Parameter Value Unit
Class S-1.1 L-1.1 L-1.2
Specifications according to G.957
Transceivers TR-0001 TR-0002 TR-0003