Update ont-sercomm-fgs202.md (#226)

Add info about FGS202 GPON ONU Stick
hack-gpon · Jun 29, 2023 · 4209274 · 4209274
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commit 4209274
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diff --git a/_ont/ont-sercomm-fgs202.md b/_ont/ont-sercomm-fgs202.md
@@ -7,28 +7,122 @@ parent: Sercomm
 
 # Hardware Specifications
 
-|              |                 |
-| ------------ | --------------- |
-| Vendor/Brand | Sercomm         |
-| Model        | FGS202          |
-| Chipset      | Lantiq PEB98036 |
-| Flash        | 8 MB            |
-| RAM          | 32 MB           |
-| System       | eCos            |
-| HSGMII       | Yes             |
-| Optics       | SC/APC          |
-| IP address   |                 |
-| Web Gui      | No              |
-| SSH          | No              |
-| Telnet       | No              |
-| Serial       | No              |
-| Form Factor  | miniONT SFP     |
-
+|              |                                   |
+| ------------ | --------------------------------- |
+| Vendor/Brand | Sercomm                           |
+| Model        | FGS202                            |
+| Chipset      | Lantiq PEB98036                   |
+| Flash        | 8 MB                              |
+| RAM          | 32 MB                             |
+| System       | eCos                              |
+| HSGMII       | Yes                               |
+| Optics       | SC/APC                            |
+| IP address   | 169.254.199.139                   |
+| Web Gui      | No                                |
+| SSH          | No                                |
+| Telnet       | ✅ user `admin`, password `admin` |
+| Serial       | No                                |
+| Form Factor  | miniONT SFP                       |
 
 
 {% include image.html file="fgs202.jpg" alt="Sercomm FGS202" caption="Sercomm FGS202" %}
 {% include image.html file="fgs202_teardown.jpg" alt="Sercomm FGS202 teardown" caption="Sercomm FGS202 teardown" %}
 
+## Telnet Access
+
+The stick has telned opened only on WAN side, only way to access it is thru an OLT
+
+## List of software versions
+- SCOMFGS202305 (TIM Italy)
+- SCOMFGS202304 (TIM Italy)
+
+# GPON ONU status
+
+## Get the operational status of the ONU
+
+```sh
+# show gpon
+
+PON STATUS      :O5
+LOS Times       :0
+Connect Time    :0 day 2 hour 29 min
+TX POWER        :2.97mW 4.73dBm
+RX POWER        :35.29uW -14.46dBm
+T-CONT
+tcont_idx       alloc_id        reg_egress_port pre_egress_port
+0               256             0               127
+8               0               127             63
+GEM TOTAL COUNT
+gem_port_id     gem_port_index  tx_frames       tx_bytes        rx_frames       rx_ bytes
+0               255             408             19584           365             17520
+145             1               44087           15072176        0               0
+4095            0               0               0               83591           20759980
+```
+
+## Querying a particular OMCI ME
+```sh
+# show me [cla_id][ins_id]
+# show me 7
+Class ID    = 7 (Software image)
+Instance ID = 0
+Upload      = yes
+Alarms      = -
+-------------------------------------------------------------------------------
+ 0 Version                      14b STR  R------P---
+   0x53 0x43 0x4f 0x4d 0x46 0x47 0x53 0x32 0x30 0x32 0x33 0x30 0x34 0x00
+   SCOMFGS202304\x00
+-------------------------------------------------------------------------------
+ 1 Is committed                  1b UINT R----------
+   0x00 (0)
+-------------------------------------------------------------------------------
+ 2 Is active                     1b UINT R----------
+   0x00 (0)
+-------------------------------------------------------------------------------
+ 3 Is valid                      1b UINT R----------
+   0x01 (1)
+-------------------------------------------------------------------------------
+Class ID    = 7 (Software image)
+Instance ID = 1
+Upload      = yes
+Alarms      = -
+-------------------------------------------------------------------------------
+ 0 Version                      14b STR  R------P---
+   0x53 0x43 0x4f 0x4d 0x46 0x47 0x53 0x32 0x30 0x32 0x33 0x30 0x35 0x00
+   SCOMFGS202305\x00
+-------------------------------------------------------------------------------
+ 1 Is committed                  1b UINT R----------
+   0x01 (1)
+-------------------------------------------------------------------------------
+ 2 Is active                     1b UINT R----------
+   0x01 (1)
+-------------------------------------------------------------------------------
+ 3 Is valid                      1b UINT R----------
+   0x01 (1)
+-------------------------------------------------------------------------------
+```
+
+# GPON/OMCI settings
+
+## Setting ONU GPON PLOAM password
+
+```sh
+# set gpon_password PASSWORD
+Set command exectue successfully.
+```
+
+# Advanced settings
+
+## Show live OMCI messages
+
+```sh
+# show omci
+1970-01-01 02:34:53 ploam us: onu id - 0 / rei
+ploam us|00 08 00 00 00 00 9b 00 00 00 00 00
+1970-01-01 02:34:53 ploam ds: onu id - 255 / UpstreamOverhead
+ploam ds|ff 01 20 00 00 aa ab 59 83 20 00 00
+1970-01-01 02:34:53 ploam ds: onu id - 255 / UpstreamOverhead
+```
+
 # Hardware Modding
 
 - Pin 7 GND → VCC [Fibra.Click - FAQ: 2.5Gbps su singolo dispositivo su Tim, Vodafone, Fastweb/JustSpeed](https://forum.fibra.click/d/27574-faq-25gbps-su-singolo-dispositivo-su-timvodafonefastwebjustspeed/18)