Toshiba SD-H400-S-TU Installation Guide - Page 174

C Sett ngs Recorder attempts to connect to the TiVo service. If you have a standard dial tone, and 'Phone Avail.' Detection is off, turn on Dial Tone Detection (below). If you are experiencing "Failed, Line unavailable" errors, or if the Recorder is not connecting to the TiVo service, you may have a low-voltage phone system that the Recorder cannot detect. In this case, it's bestto have' Phone Avail.' Detection off. Set Dial Tone Detection. This setting is on by default. If you leave it on, the Recorder will check for a dial tone before it starts dialing. However, if you have a non-standard dial tone, or a stuttering dial tone (as some voice messaging systems have), the Recorder will be unable to detect the dial tone and will not make its daily call. Restore previous options. The Recorder must make a successful test connection before it will accept changes to Phone Dialing Options. If you want to restore your previous dialing options and continue past this screen without making a test connection, select "Restore previous options." ~ With DiaL Tone Detection and ~ 'Phone Avail.' Detection both turned off, if you happen to be talking on the phone when the Recorder tries to caLL you will hear the modem diaL and try to connect to the TiVo service. "nvo Central» Messages & Setup l> Settings l> Phone & Network 41