Table of Contents
1Scopeofapplication
2Networkconfigurationformaintenanceactivities
3Automaticsupervision
3.1Continuousautomaticsupervisiononlayer1
3.2Automaticsupervisiononlayer2andlayer3
oftheD-channelprotocol
4Internaltests
4.1InternaltestoftheTE1andTA
4.2InternaltestoftheNT2
4.3Basicratesubscriberinstallationfunctions
usingS-andQ-channels/A1040R/Prev105
0R/Parent850R
5TestcallfromtheMSP
6Calltoatestresponderfromthesubscriber
installation
7Loop-backs
7.1Locationsofloop-backsassociatedwiththe
subscriberinstallation
7.2Loop-backcharacteristicsforbasicrate
subscriberinstallations
7.3Loop-backcharacteristicsforprimaryrate
subscriberinstallations
8Statusrequest
9FaultreporttoMSP
10Interrogationofparametervaluesandcounters
References Abstract
Defines physical layer maintenance functions used to maintain ISDN subscriber installations.