### [【Firmware】H1S-3 XPON ONU English Firmware](https://www.vwodis.com/en/article/13703.html)

**Published:** 2026-10-01T04:16:51

**Author:** admin

**Excerpt:** # H1S-3 XPON ONU English Firmware ## Basic Info Model: …

\# H1S-3 XPON ONU English Firmware  
\## Basic Info  
Model: H1S-3 ONT Optical Modem  
Chipset: Hisilicon  
PON Type: XPON (Auto GPON / EPON)  
Ports: 1GE + 3FE + 1TEL + USB + 2.4G WiFi  
Firmware UI: Full English Web Interface  
Flash Method: Web GUI upload, UART serial flash

\## Firmware Features  
1\. Complete English web management page for overseas ISP deployment.  
2\. Auto GPON/EPON detection, support LOID, SN and Password registration on OLT.  
3\. WAN mode: PPPoE, Static IP, DHCP; Bridge / Router mode available.  
4\. 2.4GHz Wi-Fi, multi-SSID support.  
5\. VOIP telephone: SIP and H.248 protocol for TEL port.  
6\. USB storage sharing.

\## Bug Improvements  
– Fix unstable PON registration and intermittent fiber drop.  
– Resolve 2.4G WiFi freeze and disconnection after long running.  
– Optimize VOIP audio noise and call drop issue.  
– Fix ONU crash during long standby.

**Tags:** H1S-3

**Categories:** ONU Firmware

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