SLN (Asterisk Raw PCM Audio)
Raw 16-bit signed linear PCM format used by Asterisk PBX for voice messages and IVR. Internal standard of the most popular open-source IP telephony system in the world.
Yes, we support SLN!
Technical Specifications
Advantages
- Original quality preserved with no data loss
- Ideal for archiving and professional editing
- Accepted directly without need for conversion
- Automatic transcription with accuracy via AssemblyAI
Disadvantages
- Limited audio quality can reduce transcription accuracy
Use Cases
How It Works
Upload your file
Upload your SLN file via browser or drag and drop.
Automatic transcription
Our AI transcribes the audio with high accuracy in minutes.
Download the result
Download the transcription as text, SRT, VTT or other formats.
Yes, we support SLN!
Raw 16-bit signed linear PCM format used by Asterisk PBX for voice messages and IVR. Internal standard of the most popular open-source IP telephony system in the world.
Frequently Asked Questions
Does VoxScriber support SLN files?
Yes! VoxScriber fully supports SLN files. Simply upload your file and our AI will automatically transcribe it with high accuracy.
What is the audio quality of SLN?
SLN offers Basic audio quality with Lossless compression. This makes it suitable for most transcription use cases — our AssemblyAI engine extracts audio accurately regardless of compression level.
How do I transcribe a SLN file to text?
Go to VoxScriber, upload your SLN file (up to 5 GB / 10 hours), select the language and click transcribe. Your result will be ready in minutes as text, SRT or VTT.