V7122 Gateway User Guide 15ABOUT T HIS G UIDEThis document describes the release of the 3Com V7122 Digital SIP Gateway, TP-1610 SIPcPCI board, and TP-260 SIP PCI board.Information contained in this document is believed to be accurate and reliable at the time ofprinting. However, due to ongoing product improvements and revisions, 3Com cannotguarantee accuracy of printed material after the Date Published nor can it acceptresponsibility for errors or omissions. Updates to this document and other documents can beviewed by registered Technical Support customers at www.3Com.com under Support / ProductDocumentation.When viewing this guide on CD, Web site or on any other electronic copy, all cross-references are hyperlinked. Click on the page or section titles (shown in blue) toreach the individual cross-referenced item directly. To return back to the point fromwhere you accessed the cross-reference, press the ALT and ◄ keys.How to Use This GuideThis book covers these topics: Chapter 1: Overview 1 Chapter 2: Physical Description 1 Chapter 3: Installation 1 Chapter 4: Getting Started 1 Chapter 5: Web Management 1 Chapter 6: The Gateway’s ini File Configuration Chapter 7: Using BootP / DHCP 1 Chapter 8: Telephony Capabilities 1 Chapter 9: Networking Capabilities 1 Chapter 10: Advanced PSTN Configuration 1 Chapter 11: Advanced System Capabilities 1 Chapter 12: Special Applications 1 Chapter 13: Security Chapter 14: Diagnostics Chapter 15: SNMP-Based Management 1 Chapter 16: Configuration Files