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
na
1
1
1
nm
- 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
-27
dB
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 *)
1
1
1
1
dB
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
