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| 来源： | Freesound 前往原页面 查看译文 |
| 作者： | edwardewilliams |
| 许可： | CC-BY 保留署名许可协议 |
| 描述： | Features North American dial tone, DTMF dialing, followed by reasonably realistic rendition of what the old analog telephone network used to sound like. Includes distance North American ringback, 2600 Hz trunk tone, distant relay background and switching noise, microwave and cable path thermal noise, etc. Created with Audacity. All tones generated in Audacity, network noise and clicks are from various sources, including short wave radio receiver, hiss and other trash from an old cassette player, etc. |
| 标签： | longdistance analog dialing technology hiss clicks hum oldphone noise |
| 音频格式 | mp3 |
| 声音时长 | 00:46 |
| 文件大小 | 319.5 KB |
| 比特率 | 689 kbps |
| 声道 | 立体声 |