682 NT8D14 Universal Trunkcard
Voltage Tolerance Current (max.)
+8.5 V dc ±2% 450 mA
–48.0 V dc ±5% 415 mA
Power to the NT8D14 UniversalTrunk Card is provided by the module
power supply (ac or dc).
Table239
Power requirementsfor 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
Powerrequirements for the Universal Trunk Card are specified in Table 240
"Power requirements" (page 682).
Table240
Power requirements
Voltage Tolerance Idle current Active current
± 15.0 V DC ±5% 306 ma 306 ma
+ 8.5 V DC ±2% 120ma 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 Trunkcard meets UL-1489 and CS03 over-voltage
(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.
The Universal Trunk Card meets CS03 overvoltage (powercross)
specifications.
The NT8D14 Universal TrunkCard meets UL-1489 and CS03 over-voltage
(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, Nor tel Networks
.