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Cyan Z-Series Engineering and Planning Guide
Release 5.0
700-0023-05-00 Rev. 1
© 2013 Cyan, Inc. – All Rights Reserved.
P a g e
163
The Z77 shelf can support multi-degree configurations with multiple LAD-8/LAD-8i/LAD-8A, LAD-8E,
and LAD-8X modules.
Z33
Z77
Z33
OC-48, 1 GbE,
10 GbE
Z33
8 O-E-O network
TDM +2xPacket
OTU-2 format
8 O-E-O network
TDM +2xPacket
OTU-2 format
LAD-8X
40 dB
160 km
Link
Budget
Reach
LAD-8A
24 dB
128 km
LAD-8E
LAD-8A /
LAD-8i
32 dB
96 km
64 km
16 dB
Typical configuration:
n x LAD-8/LAD-8i/LAD-8A/LAD-8E/LAD-8X (1 LAD module per degree)
n1 x PME-412 or PME-216i
n2 x 2.5G-LME4
cards 14
Note: Multiple shelves can share
the same LAD modules.
Figure 84: Z77 Multiservice Lambda Transport OEO
4.4.1 Multiservice Lambda Transport OEO Application Feature Set
•
Used in Z33 and Z77 shelves
•
4-channel DWDM, 100 GHz spacing, front access — the XFP module determines which
wavelengths are accessed
•
OEO configuration
•
LAD-4/8: link budget 16 dB (reach ~64 km), LAD-8i: link budget 14 dB (reach ~64 km),
LAD-4/8A: link budget 24 dB (reach ~96 km), LAD-8E: link budget 32 dB (reach ~128 km),
LAD-8X: link budget 40 dB (reach ~160 km)
•
All packet capabilities are the same as packet transport with the PME-412 or PME-216i