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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| ringdet.gif | 2002-07-18 08:02 | 2.1K | |
| ringer.gif | 2002-07-18 08:02 | 1.5K | |
| telephone_ringer.html | 2002-07-18 08:01 | 21K | Telephone ringing circuits |
| uk_wiring.html | 2002-07-18 08:02 | 6.3K | UK telecom wiring details |