3Com VCX V7111 VoIP SIP Gateways User Manual 5End Points Page 92Phones to IP Routing Table 93Using Call Progress Tones and Ringing 93Format of the Call Progress INI File 94Default Template for Call Progress Tones 95Format of the Ringing Definition 97Call Progress Tone and Ringing Generation and Download Procedure 99The coeff.dat Configuration File 101Reader's Notes 102C HAPTER 7: D EVICE M ANAGEMENT 103SNMP Management 103SNMP Overview 103SNMP Message Standard 104SNMP MIB Objects 105SNMP Extensibility Feature 105VCX V7111 Gateway Supported MIBs 106Web Management 106Overview 106Password Control 106Web Configuration 107Using the Embedded Web Server 107Reader's Notes 122C HAPTER 8: D IAGNOSTICS 123Diagnostics Overview 123VCX V7111 Gateway Alarms and SNMP Traps 124LED Visual Indicator Status and Alarms 124VCX V7111 Self-Testing 124RS-232 Terminal 125SysLog Support 126Overview 126SysLog Operation 127Solutions to Possible Problems 127General 127Possible Common Problems 128Reader’s Notes 130