
TAU-8N.IP User Manual. Version 1.4.0.
Contents
INTRODUCTION..................................................................................................................................................................... 5
1. PRODUCT DESCRIPTION................................................................................................................................................ 6
1.1. Purpose ................................................................................................................................................................. 6
1.2. Device Specification.............................................................................................................................................. 6
1.3. Device Design and Operating Principle................................................................................................................. 7
1.4. Main Specifications............................................................................................................................................... 9
1.5. Design ................................................................................................................................................................. 11
1.6. Light Indication .................................................................................................................................................... 13
1.7. Reset to Factory Settings .................................................................................................................................... 14
1.8. Delivery Package................................................................................................................................................. 14
2. DEVICE MANAGEMENT VIA WEB CONFIGURATOR .................................................................................................... 15
2.1. Getting Started .................................................................................................................................................... 15
2.2. User Change........................................................................................................................................................ 16
2.3. Web Interface Operation Modes ......................................................................................................................... 16
2.4. Applying and Discarding Changes Made to Configuration ................................................................................. 17
2.5. Quick Configuration Menu.................................................................................................................................. 18
2.6. Advanced Settings............................................................................................................................................... 21
2.7. System Monitoring.............................................................................................................................................. 78
2.8. Example of device configuration ........................................................................................................................ 88
3. SUPPLEMENTARY SERVICE USAGE.............................................................................................................................. 90
3.1. Call Transfer ........................................................................................................................................................ 90
3.2. Call Waiting.......................................................................................................................................................... 92
3.3. Three-party Conference....................................................................................................................................... 93
4. CONNECTION ESTABLISHMENT ALGORITHMS ........................................................................................................... 95
4.1. Algorithm of a Successful Call via SIP Protocol................................................................................................... 95
4.2. Call Algorithm Involving SIP Proxy Server........................................................................................................... 96
4.3. Call Algorithm Involving Forwarding Server ....................................................................................................... 97
4.4. DHCP-based Autoprovisioning Algorithm........................................................................................................... 98
5. SYSTEM RECOVERY AFTER A FIRMWARE UPDATE FAILURE ..................................................................................... 102
6. APPENDIX A. CALCULATION OF PHONE LINE LENGTH.............................................................................................. 103
7. APPENDIX B. RUNNING USER-DEFINED SCRIPT UPON SYSTEM STARTUP................................................................ 104
8. APPENDIX C. DHCP CLIENTS CONFIGURATION IN MULTISERVICE MODE ................................................................ 105