451
Appendix CEnvironmental and electrical regulatorydata
Contents This section contains information on the following topics:
"Environmental specifications" (page 451)
"Mechanical conditions" (page 452)
"Access the ITG shell through a maintenance port or Telnet" (page 368)
"Safety" (page 452)
"Electromagnetic Compatibility (EMC)" (page 453)

Environmental specifications

Table79 "Media Card 32-por t and ITG-Pentium24-por t trunk card

temperature and humidity specifications" (page 451) lists measurements of

performance under test conditions of temperature and shock.

Tabl e 79
MediaCard 32-port and ITG-Pentium 24-port trunk card temperature and humidity specifications
Specification Minimum Maximum
Normal operation
Recommended
Relative humidity
15 C
10%
30 C
55% (non-condensing)
Absolute (less than 72 hours) 0C45
C
Relative humidity 5% 95% (non-condensing)
Rate of change
Temperature cycling
Less than 1 C per three minutes
0Cto65 C, 1 C/min., three cycles
Storage
Nortel Communication Server 1000
IP TrunkFundamentals
NN43001-563 02.01 Standard
Release 5.5 21 December 2007
Copyright© 2007, Nor tel Networks
.