ZyXEL Communications P-660HW-T - V2, Руководство пользователя

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P-660HW-T v2 User’s Guide
18 Table of Contents
17.1.2 General Setup ......................................................................................219
17.2 Time Setting ..................................................................................................221
Chapter 18
Logs ...................................................................................................................... 225
18.1 Logs Overview ..............................................................................................225
18.1.1 Alerts and Logs .....................................................................................225
18.2 Viewing the Logs ............................................................................................225
18.3 Configuring Log Settings ...............................................................................226
18.3.1 Example E-mail Log ..............................................................................228
18.4 Log Descriptions ............................................................................................229
Chapter 19
Tools ...................................................................................................................... 245
19.1 Firmware Upgrade ........................................................................................245
19.2 Configuration Screen .....................................................................................247
19.2.1 Backup Configuration ...........................................................................247
19.2.2 Restore Configuration ...........................................................................248
19.2.3 Back to Factory Defaults .......................................................................249
19.3 Restart ............................................................................................................249
Chapter 20
Diagnostic ............................................................................................................ 251
20.1 General Diagnostic ........................................................................................251
20.2 DSL Line Diagnostic .....................................................................................252
Chapter 21
Troubleshooting ................................................................................................... 253
21.1 Problems Starting Up the ZyXEL Device .......................................................253
21.2 Problems with the LAN ...................................................................................253
21.3 Problems with the WAN .................................................................................254
21.4 Problems Accessing the ZyXEL Device .........................................................255
Appendix A
Product Specifications ........................................................................................ 257
Appendix B
About ADSL .......................................................................................................... 261
Introduction to DSL ................................................................................................ 261
ADSL Overview...................................................................................................... 261
Advantages of ADSL.............................................................................................. 261
Appendix C
Internal SPTGEN .................................................................................................. 263