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Zyxel PMG3000-D20B: add more details to tables #510

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simonebortolin merged 1 commit into from
Oct 14, 2026
Merged

Zyxel PMG3000-D20B: add more details to tables #510

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39 changes: 21 additions & 18 deletions ont/ont-zyxel-pmg3000-d20b.md
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Original file line number Diff line number Diff line change
Expand Up @@ -13,17 +13,20 @@ parent: Zyxel
| ODM | T&W |
| ODM Product Code | TW2362H-CDEL |
| Chipset | Lantiq PEB98035 |
| Flash | 8 MB |
| Flash | 8 MB SPI NOR (GigaDevice GD25Q64B) |
| RAM | 64 MB |
| CPU | MIPS 34Kc interAptiv |
| CPU Clock | 400MHz |
| System | eCoS |
| SFP interfaces | HSGMII |
| Bootloader | U-Boot 2011.12-lantiq-gpon-1.2.16 |
| System | OpenWrt 12.09 (kernel 3.10.12) / 14.07 (kernel 3.10.49) |
| Linux shell | BusyBox 1.19.4 / 1.22.1 |
| SDK | Lantiq FALC ON 6.4.2 / 7.5.1 |
| SFP interfaces | HSGMII (1G / 2.5G) |
| Optics | SC/APC |
| IP address | 10.10.1.1 |
| Web Gui | ✅ username `admin` or `guest`, password `1234` or `guest` |
| SSH | ✅ username `admin`, password `admin`. Not available in firmware V1.00(ABVJ.1)b1e |
| Telnet | |
| SSH | ✅ username `admin`, password `admin` (not V1.00(ABVJ.1)) |
| Telnet | ❌ |
| Serial | ✅ |
| Serial baud | 115200 |
| Serial encoding | 8-N-1 |
Expand Down Expand Up @@ -70,19 +73,19 @@ Some USB TTL adapters label TX and RX pins the other way around: try to swap the

## List of partitions

| dev | size | erasesize | name |
| ---- | -------- | --------- | -------------- |
| mtd0 | 00060000 | 00010000 | "Boot" |
| mtd1 | 00010000 | 00010000 | "Env" |
| mtd2 | 00390000 | 00010000 | "ImageA" |
| mtd3 | 00390000 | 00010000 | "ImageB" |
| mtd4 | 00060000 | 00010000 | "Config" |
| mtd5 | 00010000 | 00010000 | "SECTION_EGIS" |
| mtd6 | 00250000 | 00010000 | "rootfs" |
| mtd7 | 00020000 | 00010000 | "rootfs_data" |


This stick supports dual boot, as visible from the presence of `ImageA` and `ImageB`, which contain the rootfs.
| dev | size | erasesize | name | purpose |
| ---- | ------------------- | --------- | -------------- | ------------------------------------------- |
| mtd0 | 00060000 (384 kiB) | 00010000 | "Boot" | U-Boot |
| mtd1 | 00010000 (64 kiB) | 00010000 | "Env" | U-Boot environment |
| mtd2 | 00390000 (3648 kiB) | 00010000 | "ImageA" | OpenWrt (1280 kiB kernel + 2368 kiB rootfs) |
| mtd3 | 00390000 (3648 kiB) | 00010000 | "ImageB" | OpenWrt (1280 kiB kernel + 2368 kiB rootfs) |
| mtd4 | 00060000 (384 kiB) | 00010000 | "Config" | /tmp/config (JFFS2); log files etc. |
| mtd5 | 00010000 (64 kiB) | 00010000 | "SECTION_EGIS" | serial number, MAC addresses etc. |
|_mtd6_|_00250000 (2368 kiB)_|_00010000_ |_"rootfs"_ |_mapped to read-only rootfs on mtd2 / mtd3_ |
|_mtd7_|_00010000 (64 kiB)_|_00010000_ |_"rootfs_data"_ |_mapped to last 64 kiB of mtd2 / mtd3, blank_|


This stick supports dual boot, as visible from the presence of `ImageA` and `ImageB`, which contain the kernel (uImage) and read-only rootfs (SquashFS).


# Useful files and binaries
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