Nortel Networks 1000 - Manual (Page 905)

Electrical specifications 905
CS 1000E, CS 1000M, and Meridian 1disconnect
The CS 1000E, CS 1000M, and Meridian 1disconnects the call by
removing the loop between the tip and ring leads and replacing the ringing
detector. Trunks configured for battery supervision send a release confirm
message to software.
Electrical specifications
Power requirements
Table 386 "NTCK16 circuit card power requirements" (page 905) shows
the power requirements for the NTCK16AX and NTCK16BX generic
Central Office trunk cards.
Table 386
NTCK16 circuit card power requirements
Voltage Idle Current Active current
+15.0 V dc
(See "1" (page 905) )
170 ma 330 ma
-15.0 V dc
(See "1" (page 905) )
170 ma 249 ma
+8.5 V dc
(See "2" (page 905) )
101 ma 100 ma
+5.0 V dc 160 ma 322 ma
Note 1: Analog circuitry is powered with +/-12 V generated from +/-15
V. The maximum current imbalance between the +/-15 V rails is 100
ma per circuit pack.
Note 2: 8.5V is regulated to give 5 V.
Environmental specifications
Table 387 "NTCK16 circuit card environmental specifications" (page
905)
lists the environmental specifications of the NTCK16AX and
NTCK16BX generic Central Office trunk cards.
Table 387
NTCK16 circuit card environmental specifications
Parameter Specifications
Operating temperature 10 to 45 degrees C
Operating humidity 20 to 80% RH (non-condensing)
Storage temperature –20 to +60 degrees C
Storage humidity 5 to 95% Relative Humidity
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.