Technical Summary; Power Requirements; Environmental Specifications; Foreign And Surge Voltage Protection - Meridian Nortel 1 Option 11C Technical Reference Manual

Page 398 of 544

Technical summary

Power requirements

Table 121
Power requirements
Voltage
+/- 15.0 V DC
+ 8.5 V DC
- 48.0 V DC
+5.0 V DC

Environmental specifications

Table 122
Environmental specifications
Parameter
Operating temperature
Operating humidity
Storage temperature

Foreign and surge voltage protection

553-3011-100 Standard 14.00
NT8D15 E&M Trunk Card
Power requirements for the NT8D15 E&M Trunk Card are specified in
Table 121.
Tolerance
+/- 5%
+/- 2%
+/- 5%
N/A
Environmental specifications are provided in Table 122.
The E & M trunk circuit meets CS03 over voltage (power cross)
specifications.
January 2002
Idle
Current
200mA
200 mA
415 mA
N/A
Specifications
0-50 degrees C, ambient
5 to 95% RH (non condensing)
-40 to +70 degrees C
Active
Current
200 mA
200 mA
415 mA
N/A