4 3Com VCX V7111 VoIP SIP Gateways User ManualReader's Notes 35C HAPTER 4: S OFTWARE INSTALLATION 37Installation Package 37VCX V7111 Initialization 38Quick Setup Procedure 38BootP and TFTP Procedures 41Configuring the TFTP Server 43Using the 3Com BootP/TFTP Configuration Utility 43Configuring the Windows NT DHCP Server 44VCX V7111 Software Upgrade 44General Upgrade Procedure 44Upgrade Procedure Using the 3Com Configuration Utility 45Reader’s Notes 48C HAPTER 5: P ROFILING AND O PERATION 49SIP Profile 49Supported SIP Features 49Using SIP Gateway Features 51Getting Started SIP Gateway Example 56SIP Call Flow 57SIP Authentication Example 59Remote Extension with FXO and FXS Gateways Example 61Requirements 61Reader's Notes 65C HAPTER 6: P ROVISIONING 67Provisioning for SIP Operation 67Basic, Logging, and Web Parameters 68Channel Parameters 71SIP Parameters 76Loading Configuration Files 88The INI File Structure 88The INI File Structure Rules 89The INI File Example 90Excel Utility for INI File Generation 91General Data Sheet 91
