TextNow SIP Phone — WAV Message + Detect Digit 1

Ready — Click "1. Connect & Register"

Active Calls:

Call 1: —

Call 2: —

Call 3: —

Call 4: —

Note: Put your WAV file in the same folder as this HTML file, or use a full URL.
Recommended: 16-bit PCM WAV, mono, 8kHz or 16kHz.