From 368b1a9ca9ec0cc9330e680dda86569467bac075 Mon Sep 17 00:00:00 2001
From: Simone <26844016+simonebortolin@users.noreply.github.com>
Date: Sat, 19 Oct 2024 20:15:21 +0000
Subject: fix: Zisa, not Ziza - close #339

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+---
+title: Zisa OP151S
+has_children: false
+layout: default
+parent: Zisa
+---
+
+# Hardware Specifications
+
+|                  |                                                            |
+| ---------------- | ---------------------------------------------------------- |
+| Vendor/Brand     | Zisa                                                       |
+| Model            | OP151S                                                     |
+| ODM              | T&W                                                        |
+| ODM Product Code | TW2362H-CDEL                                               |
+| Chipset          | Lantiq PEB98035                                            |
+| CPU              | MIPS 34Kc interAptiv                                       |
+| CPU Clock        | 400MHz                                                     |
+| Flash            | 8 MB (GigaDevice GD25Q64CW16)                              |
+| RAM              | 64 MB (Nanya NT5TU32M16FG-AC1)                             |
+| System           | eCoS                                                       |
+| HSGMII           | Yes                                                        |
+| Optics           | SC/APC                                                     |
+| IP address       | 10.10.1.1                                                  |
+| Web Gui          | ✅ username `admin` or `guest`, password `1234` or `guest` |
+| SSH              | ✅ username `admin`, password `admin`                      |
+| Telnet           |                                                            |
+| Serial           | ✅                                                         |
+| Serial baud      | 115200                                                     |
+| Serial encoding  | 8-N-1                                                      |
+| Form Factor      | miniONT SFP                                                |
+
+{% include image.html file="op151s.png" alt="Zisa OP151S" caption="Zisa OP151S" %}
+
+## Serial
+
+The stick has a TTL 3.3v UART console (configured as 115200 8-N-1) that can be accessed from the top surface: it's near the SFP header. TX, RX and ground pads need to be connected to a USB2TTL adapter that supports 3V3 logic.
+
+{% include image.html file="tw236h-cdel-serial.jpg" alt="PMG3000-D20B Serial Pinout" caption="PMG3000-D20B Serial Pinout" %}
+
+{% include alert.html content="Some USB TTL adapters label TX and RX pins the other way around: try to swap them if the connection doesn't work." alert="Note"  icon="svg-warning" color="yellow" %}
+
+## Firmware is interchangeable with:
+
+- [Halny HL-GSFP](/ont-halny-hl-gsfp)
+- [D-LINK DPN-100-Rev-A2](/ont-d-link-dpn-100-rev-a2)
+- [Zisa OP151s](/ont-Zisa-op151s)
+- [T&W TW2362H-CDEL](/ont-t-w-tw2362h-cdel)
+
+# Miscellaneous Links
+
+- [Tech Info Depot Wiki](http://en.techinfodepot.shoutwiki.com/wiki/ZISA_OP151S)
+- [Zisa OP151S 1GE GPON SFU SFP module](https://www.zisacom.com/admin/ewebeditor/uploadfile/20181116154842842.pdf)
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