4Table of ContentsSummary Table of Contents ........................................................................................................................... 3Table of Contents ........................................................................................................................................... 4List of Figures ................................................................................................................................................. 7List of Tables .................................................................................................................................................. 8About this guide ............................................................................................................................................. 9Audience................................................................................................................................................................. 9Structure................................................................................................................................................................. 9Precautions ........................................................................................................................................................... 10Safety when working with electricity ...............................................................................................................11General observations .......................................................................................................................................12Typographical conventions used in this document................................................................................................ 12General conventions .......................................................................................................................................121 General information ...................................................................................................................................... 13SmartNode 4950-NCE overview...........................................................................................................................14SN4950-NCE model codes .............................................................................................................................15SN4951-NCE model codes .............................................................................................................................16SmartNode 4950-NCE rear panel .........................................................................................................................16SmartNode 4950-NCE front panel .......................................................................................................................182 Applications overview.................................................................................................................................... 20Introduction ..........................................................................................................................................................21Application—Multi-service ISDN Internet telephony IAD ...................................................................................213 SmartNode installation.................................................................................................................................. 22Planning the installation........................................................................................................................................23Site log ............................................................................................................................................................23Network information ......................................................................................................................................23Network Diagram ...........................................................................................................................................23IP related information .....................................................................................................................................23Software tools .................................................................................................................................................24AC Power Mains .............................................................................................................................................24Location and mounting requirements .............................................................................................................24Installing the gateway router..................................................................................................................................24Placing the SmartNode ...................................................................................................................................24Installing cables ...............................................................................................................................................24Connecting the PRI ..................................................................................................................................25Connecting the 10/100/1000Base-T Ethernet LAN and WAN cables ......................................................25Installing the DSL WAN cable ...........................................................................................................25Connecting the power supply ....................................................................................................................264 Initial configuration ...................................................................................................................................... 27Introduction ..........................................................................................................................................................28