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| CC | Number | Category | User | Added | Region | Vis. | Description |
|---|---|---|---|---|---|---|---|
| 1 | (412) 281-0060 | Tones | gnorts | 2/9/2026 12:03 AM | NANPA | Public | Multi-tone test suite? Plays milliw… |
Full Description
Multi-tone test suite? Plays milliwatt tone for 12 seconds no matter what. DTMF 6: 1004 Hz tone DTMF 7: Weird buzzer DTMF 8: Beat frequency sounding tone DTMF 9: Super weird multitone thing
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