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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
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Z22 shelves should be installed in accordance with the
Cyan Z22 Installation and Safety Guide
. This will
ensure correct installation of modules, all associated wire management, power and grounding requirements,
and related components.
Redundancy and Protection
•
Redundant fans
•
Redundant power connections
•
Equipment Protection: 1:1 for all common cards and service modules
•
Carrier Ethernet Protection:
IEEE 802.3ad Link Aggregation
IEEE 802.3Qay Path Protection
ITU-T G.8032 Ethernet Ring Protection
•
SONET/SDH Protection:
1+1 APS/MSP
UPSR/SNCP
1.1.2 Z22 Card Installation Guidelines
Z22 shelf slot restrictions and line card placement guidelines are shown in the tables below. CEMi controller
cards can only be installed in slots A and B. If deploying the in-chassis LAD-2P or LAD-2G module, you
must install the LAD module in slot B.
+24V Z22 Shelf
The PME-216i +24V I-Temp line card is identical in function to the -48V I-Temp PME-216i line card, but is
designed to operate in 24-volt applications supported by the Z22 +24V model. Voltage range for the +24
Volt PME-216i line card is 18 to 30 Vdc.
Line Cards
Slots
A
B
1
2
CEMi
X
X
LAD-2P or LAD-2G
X
PME-216i (+24V)
X
X
Important! – At least one PME-216i line card must be installed in slots 1 and/or 2 of the
+24V Z22 shelf to act as the shelf manager.