Cisco GS7000 Installation And Configuration Manual page 52

Chapter 4 Management Via SNMP
entModelName is the device type or module type assigned the module. The
Hub/Node displays na.
Module or Device
GS7000 EDFA
Hub or Node
GS7000 Optical Switch
Power Supply
Receiver
Transmitter
Status Monitor/LCM
entPhysiccalAlias and entPhysicalAssetID are Read-Write. However, changes are
saved in RAM only.
All units are field replaceable, and thus, entPhysicallsFRU is always true(1).
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Device Type or Model Type
3100
na
4100
101
102
103
2100
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