6 .
A C R O N Y M S
R e p l a c i n g t h e P o w e r S u p p l y U n i t
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6. Acronyms
Acronym
Definition
AC
Alternating Current
CLI
Command Line Interface
DC
Direct Current
GUI
Graphical User Interface
IP
Internet Protocol
IPT
IP Telephony
LED
Light Emitting Diode
NMS
Network Management System
OAM&P
Operations, Administration, Maintenance and Provisioning
PoE
Power over Ethernet
PoLRE
Power over Long Reach Ethernet
PSE
Power Sourcing Equipment
PSU
Power Supply Unit
RAM
Random Access Memory
SFP
Small Form-factor Pluggable
SNMP
Simple Network Management Protocol
VLAN
Virtual Local Area Network