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-rw-r--r--_ont/ont-sercomm-fgs202.md128
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diff --git a/_ont/ont-sercomm-fgs202.md b/_ont/ont-sercomm-fgs202.md
index ed5b477..db10779 100644
--- 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)