User's Manual

Environmental specifications 677

Table 152

Power requirements for IP Phones using Power over Ethernet Classification 3 (cont’d.)

IP Phone

Product Code

Maximum Load Normal Load

1140E NTYSxxxx 9.6 W 6.0 W

1150E NTYSxxx

NTYSxxxxxx

9.1 W 6.0 W

Environmental speciﬁcations

Table 153 "Environmental specifications" (page 677) shows the

environmental specifications of IP Phones.

Table 153

Environmental specifications

Parameter

Specifications

Operating temperature

to +40 C, ambient

Operating humidity +5% to 95% RH (29 g/m3 mean absolute

humidity)

–40

to +70 C

Storage temperature

–20

for IP Phone 2007

Nortel Communication Server 1000

IP Phones Fundamentals

NN43001-368 05.06 30 April 2010