Nortel Meridian 1 Mini-Carrier Remote Description, Installation, And Maintenance page 43

Description Page 43 of 150
Short Term: 0 o C to +70 o C
Operating relative humidity:
Normal: 10% to 95% (non-condensing)
Short Term: 5% to 95% (non-condensing)
Storage
Temperature: -50 o C to +70 o C
Relative Humidity: 5% to 95% (non-condensing)
Temperature cycling
The installed LMI, RMI, and LMX circuit packs withstand and operate
normally after 3 temperature cycles according to IEC 69-2-14, Test Nb. The
following conditions apply:
0 o C to 60 o C in 3 minutes for each cycle
Thermal shock
The installed MCR pack withstand and operate normally after 5 cycles of
thermal shock. The following conditions apply:
-50 o C to ambient temperature in 3 minutes and +70 o C to ambient in 3
minutes constitutes one cycle
Duration at -50 o C and at +70 o C shall be 60 minutes.
Duration at ambient temperature shall be 60 minutes.
Shipping and seismic considerations
Mechanical shock - packaged
The packaged LMI, RMI, and LMX circuit packs are not damaged after being
dropped from a height of 30 inches on 1 corner, on 3 edges, and on all faces,
according to NTSA, project 1A.
Mini-Carrier Remote Description, Installation, and Maintenance