GS3101 XPON Modem
The GS3101 is an unbranded Chinese XPON device which has been made for different customers, notably China Mobile. It has 256MB of ram and 256MB of flash, with 1 GPON / EPON fiber port, 4 1Gb LAN ports, 1 USB port, and 1 VoIP telephone port.
OpenWrt support
Not supported.
Hardware highlights
| CPU | Ram | Flash | Network | WLAN | USB | Serial | VoIP | xPON |
|---|---|---|---|---|---|---|---|---|
| EN7526F @ 900 MHz | 256 MiB | 256 MiB | 4x 1000 | bgn | 1x 2.0 | Yes | 1 Port | EPON/GPON |
Hardware
Info
| Architecture | MIPS |
|---|---|
| Vendor | EcoNet |
| Bootloader | TcBoot (Trendchip Bootloader) |
| System-On-Chip | EcoNet EN7526F - MIPS 34Kc V5.8 |
| CPU/Speed | 2 Thread 1 Core 900 MHz |
| RAM Chip | 256MB DDR3-800 (integrated in EN7526F) |
| Flash Chip | Toshiba TC58CVG1S3H RAIG - 256MB SPI NAND |
| Wireless | MT7592(N) 2×2 U.FL 2.4Ghz Wi-Fi 4 (a/b/g/n) |
| Ethernet | 4x GbE |
| Fiber | 1x XPON SC-UPC via EcoNet EN7570(N) driver |
| Phone | 1x RJ11 SIP & VoIP via Microsemi Le9641PQC SLIC |
| Switch | Built-in MT7530 to SoC |
| USB | 1x 2.0 |
| Serial | Yes soldering required |
| GPIO Buttons | 2 (WPS, Reset) |
| GPIO LEDs | 8 (Red/green) |
| Power | External 12V 1.5A, with a 5.5mm barrel connector |
Photos
Insert photo of front of the casing
Insert photo of back of the casing
Insert photo of backside label
Insert photo of PCB
Opening the case
Describe what needs to be done to open the device, e.g. remove rubber feet, adhesive labels, screws, ...
Serial
→ port.serial general information about the serial port, serial port cable, etc.
How to connect to the Serial Port of this specific device:
Insert photo of PCB with markings for serial port
Replace EXAMPLE by real values.
| Serial connection parameters for Evaluation boards / unbranded boards GS3101 @@Version@@ | EXAMPLE 115200, 8N1, 3.3V |
|---|
JTAG
→ port.jtag general information about the JTAG port, JTAG cable, etc.
How to connect to the JTAG Port of this specific device:
Insert photo of PCB with markings for JTAG port
Bootlogs
OEM bootlog
COPY HERE THE BOOTLOG WITH THE ORIGINAL FIRMWARE
OpenWrt bootlog
COPY HERE THE BOOTLOG ONCE OPENWRT IS INSTALLED AND RUNNING