Nortel Networks 311 User Manual
682
NT8D14 Universal Trunk card
Voltage
Tolerance
Current (max.)
+8.5 V dc
±2%
450 mA
–48.0 V dc
±5%
415 mA
Power to the NT8D14 Universal Trunk Card is provided by the module
power supply (ac or dc).
power supply (ac or dc).
Table 239
Power requirements for universal trunk card
Power requirements for universal trunk card
Voltage
Tolerance
Current (max.)
+15.0 V dc
±5%
306 mA
–15.0 V dc
±5%
306 mA
+5.0 V dc
±5%
750 mA
+8.5 V dc
±2%
450 mA
–48.0 V dc
±5%
415 mA
Power requirements for the Universal Trunk Card are specified in
Table 240
Power requirements
Power requirements
Voltage
Tolerance
Idle current
Active current
± 15.0 V DC
± 5%
306 ma
306 ma
+ 8.5 V DC
± 2%
120 ma
120 ma
- 48.0 V DC
± 5%
346 ma
346 ma
+ 5.0 V DC
± 10%
350 ma
350 ma
Foreign and surge voltage protection
The NT8D14 Universal Trunk card meets UL-1489 and CS03 over-voltage
(power cross) specifications and FCC Part 68 requirements.
(power cross) specifications and FCC Part 68 requirements.
The universal trunk card meets UL-1489 and CS03 over-voltage (power
cross) specifications and FCC Part 68 requirements.
cross) specifications and FCC Part 68 requirements.
The Universal Trunk Card meets CS03 overvoltage (power cross)
specifications.
specifications.
The NT8D14 Universal Trunk Card meets UL-1489 and CS03 over-voltage
(power cross) specifications and FCC Part 68 requirements.
(power cross) specifications and FCC Part 68 requirements.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.