Cyan Z-Series Engineering and Planning Guide Release 5.0
Page 146 © 2013 Cyan, Inc. – All Rights Reserved. 700-0023-05-00 Rev. 1
3.2 LAD Modules
LAD-2P and LAD-2G
The insertion loss introduced by the LAD-2P and LAD-2G for each port individually and taken as an
add/drop pair is summarized in the table below.
Card Type – Port Add Insertion Loss Drop Insertion Loss End-to-End Insertion Loss
LAD-2P – Ch. 30 2.8 dB 2.8 dB 5.6 dB
LAD-2P – Ch. 31 2.8 dB 2.8 dB 5.6 dB
LAD-2P – 1310nm 1.2 dB 1.2 dB 2.4 dB
LAD-2G – Ch. 60 2 dB 2 dB 4 dB
LAD-2G – Ch. 61 2 dB 2 dB 4 dB
LAD-2G – 1550nm 1.8 dB 1.8 dB 3.6 dB
The graphics below show the block diagrams for the LAD-2P and LAD-2G modules.
1310nm Drop Add 1310nm
LAD-2P
OADM
1
1
2
2
2
1
1
2
Figure 73: LAD-2P Block Diagram
Figure 74: LAD-2G Block Diagram
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