Nortel Circuit Card 311 Reference

Also see for 1000 Con?guration guide: Brochure User manual Overview User guide User guide

Contents

556 NT8D09 Analog Message Waiting Line cardOverload levelSignal levels exceeding +6.5 dBm applied to the tip and ring cause distortionin speech transmission.Overload levelSignal levels exceeding +7 dBm applied to the tip and ring cause distortionin speech transmission.Overload levelSignal levels exceeding +7 dBm applied to the tip and ring cause distortionin speech transmission.Environmental specificationsTable 223 "Analog message waiting line card - environmental specifications"(page 556) lists the environmental specifications for the analog messagewaiting line card.Table 223Analog message waiting line card - environmental specificationsParameter SpecificationsOperating temperature 0to +60C (+32 to +140F), ambientOperating humidity 5 to 95% RH (non-condensing)Storage temperature –40to +70C (–40to +158F)Table 224 "Analog message waiting line card - environmental specifications"(page 556) lists the environmental specifications for the analog messagewaiting line card.Table 224Analog message waiting line card - environmental specificationsParameter SpecificationsOperating temperature 0to +60C (+32 to +140F), ambientOperating humidity 5 to 95% RH (noncondensing)Storage temperature –40to +70C (–40to +158F)Connector pin assignmentsThe analog message waiting line card brings the 16 phone lines to the IPEbackplane through a 160-pin connector shroud. The backplane is cabledto the I/O panel on the rear of the module, which is then connected to theMDF by 25-pair cables.Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nortel Networks.