User's Manual

675
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Appendix
Power requirements and environmental
specifications
Contents
This section contains the following topics:
“IP Phone power requirements” (page 675)
“Environmental specifications” (page 677)
IP Phone power requirements
IP Phone 2001, IP Phone 2002, and IP Phone 2004 have integrated
hardware to support power over Ethernet for 802.3af standard power.
Nortel recommends Power over Ethernet deployment since it allows for
power backup in case of power failures.
IP Phones 2001/2002/2004/2007, IP Phones 1110/1120E/1140E/115
0E/1165E, and IP Phones 1210/1220/1230 also support connection to
AC local power local power using a global power supply (model number
NTYS17xxE6). If local power using the global power supply is required,
the global power supply must be ordered separately. If the network LAN
infrastructure supports Power over Ethernet, a global power supply is not
required.
Nortel does not recommend nor support dual powering to the IP Phones.
Applying both AC power and Power over Ethernet to an IP Phone is not
a supported configuration.
Table 151 "Power requirements for IP Phones using Power over Ethernet
Classification 2" (page 676) shows the power requirements for the IP
Audio Conference Phone 2033 using Power over Ethernet Classification 0.
In the following tables, heavy load is defined as all LEDs on and 1 kHz
tone on the speaker and Normal load is defined as the phone powered up.
Nortel Communication Server 1000
IP Phones Fundamentals
NN43001-368 05.06 30 April 2010
Copyright © 2003-2010 Nortel Networks. All Rights Reserved.
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