Grandstream HT386
Grandstream has discontinued the HT386. It still works on smplVoice, The Tech Team™ still supports it, and we can recommend a current replacement.
Overview
About the Grandstream HT386
The HT386 is a VoIP integrated access device based on SIP standards that supports 2 FXS ports with an independent SIP account of SIP server platform and a PSTN pass through line.
Firmware
HT386 firmware
| Version | Applies to | Files |
|---|---|---|
| 1.0.3.96 | HT386 |
Related
More Grandstream HT Series models
HT286
Analog telephone adapters (ATAs)
Support & downloadsHT486
Analog telephone adapters (ATAs)
Support & downloadsHT488
Analog telephone adapters (ATAs)
Support & downloadsHT496
Analog telephone adapters (ATAs)
Support & downloadsNeed help with your HT386?
Tell us a little about your business and a voice specialist will reach out to talk it through.
- A plan built around how your team actually works
- Help moving your existing phone numbers
- Setup and ongoing support from The Tech Team™
Grandstream and Grandstream product names are trademarks of Grandstream Networks, Inc. Product information, images and documents are published by Grandstream (source) and provided here for reference by smplVoice. Firmware and documents are Grandstream’s original, unmodified files.

