3Com VCX V7111 VoIP SIP Gateways User Manual
ABOUT THIS GUIDE
This User’s Guide describes the following 3Com VCXTM V7111 Gateways:
- The 24-port VCX V7111 24FXS
- The eight-port VCX V7111 8FXS and 8FXO
- The four-port VCX V7111 4FXS and 4FXO
- The two-port VCX V7111 2FXS
These products are supported by software version 4.2, and enable you to send voice fax and data over the same IP network. Information contained in this document is believed to be accurate and reliable at the time of printing. However, because of on-going product improvements and revisions, 3Com cannot guarantee the accuracy of printed material after the Date Published nor can it accept responsibility for errors or omissions. Updates to this document and other documents can be viewed by registered Technical Support customers. See “Appendix E: Obtaining Support for Your 3Com Products” in the User’s Guide for details on how to register your product and get support from 3Com.
FCC Notice to Users
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
CAUTION: Installation and service of 3Com VCX V7111 products must be performed only by authorized, qualified service personnel.
How to Use This Guide
This book covers these topics:
- Chapter1: VCX V7111/SIP Overview
- Chapter 2: 2, 4, or 8 Channel VCX V7111 Hardware Installation
- Chapter 3: VCX V7111 24FXS Hardware Installation
- Chapter 4: Software Installation
- Chapter 5: Profiling and Operation
- Chapter 6: Provisioning
- Chapter 7: Device Management
- Chapter 8: Diagnostics
- Chapter 9: Specifications
- Appendix A: BootP/TFTP Configuration Utility
- Appendix B: RTP/RTCP Payload Types
- Appendix C: DTMF, Fax, and Modem Modes
- Appendix D: DHCP Server Configuration
- Appendix E: Obtaining Support for Your 3Com Products
3Com VCX V7111 VoIP SIP Gateways User Manual
