2.1.7 Releasing Network Direct Station Selection (NDSS) MonitorNDSS buttons can be customised on any extension connected to your PBX. An NDSSbutton allows an extension user to monitor another extension connected to another PBXin a private network. The NDSS button light shows the current status of the monitoredextension in the same way as a DSS button. When it becomes unnecessary to monitoran extension connected to another PBX, the manager can stop the PBX from monitoringit. Any NDSS buttons set to monitor that extension will also stop monitoring.PT and SLTPT/PSOff-hook.(NDSS)Dial another PBX extensionnumber and then enter #, orpress NDSS.another PBXextension no.OR C.ToneOn-hook.Enter 784.7 8 4• To restart monitoring of an extension after performing this operation, go off-hook, press thecorresponding NDSS button, and go on-hook.Customising Your Phone• 3.1.3 Customising the ButtonsCreate or edit a Network Direct Station Selection (NDSS) button.192 User Manual2.1.7 Releasing Network Direct Station Selection (NDSS) Monitor