diff --git a/_ont/ont-adtran-sdx-611.md b/_ont/ont-adtran-sdx-611.md
index 383454f0..e3036178 100644
--- a/_ont/ont-adtran-sdx-611.md
+++ b/_ont/ont-adtran-sdx-611.md
@@ -7,26 +7,105 @@ parent: Adtran
 
 # Hardware Specifications
 
-|              |         |
-| ------------ | ------- |
-| Vendor/Brand | Adtran  |
-| Model        | SDX 611 |
-| Chipset      |         |
-| Flash        |         |
-| RAM          |         |
-| System       |         |
-| 2.5GbaseT    | No      |
-| Optics       | SC/APC  |
-| IP address   |         |
-| Web Gui      |         |
-| SSH          |         |
-| Telnet       |         |
-| Serial       |         |
-| Form Factor  | ONT     |
+|              |                                          |
+| ------------ | ---------------------------------------- |
+| Vendor/Brand | Adtran                                   |
+| Model        | SDX 611                                  |
+| Chipset      |                                          |
+| Flash        |                                          |
+| RAM          |                                          |
+| System       |                                          |
+| 2.5GbaseT    | No                                       |
+| Optics       | SC/APC                                   |
+| IP address   |                                          |
+| Web Gui      |                                          |
+| SSH          |                                          |
+| Telnet       |                                          |
+| Serial       |                                          |
+| Form Factor  | ONT                                      |
 
-# Miscellaneous Links
+# Product Variants
 
-* [ispreview.co.uk](https://www.ispreview.co.uk/index.php/2022/09/pictured-openreachs-future-2-5gbps-ont-for-fttp-broadband.html)
-* [Adtran SDX 611](https://www.adtran.com/solutions/by-segment/products/by-category/fiber-access/optical-network-terminals-ont/611.html)
+| Description                                       | P/N        |
+| ------------------------------------------------- | ---------- |
+| SDX 611 GPON SFU ONT, 1GE with NA power adapter   | 1287833F1  |
+| SDX 611 GPON SFU ONT, 1GE with UK power adapter   | 1287833F2  |
+| SDX 611 GPON SFU ONT, 1GE with EU power adapter   | 1287833F3  |
+| SDX 611 GPON SFU ONT, 1GE with AU power adapter   | 1287833F4  |
+
+# Optical Specifications
+
+|                    |                    |
+| ------------------ | -------------------|
+| TX wavelength      | 1310 nm            |
+| RX wavelength      | 1490 nm            |
+| TX min power       | +0.5 dBm           |
+| TX max power       | +5.0 dBm           |
+| RX max sensitivity | -27.0 dBm          |
+| RX overload        | -8.0 dBm           |
+
+# Physical and Electrical Specifications
+
+|                       |                           |
+| --------------------- | ------------------------- |
+| Dimensions (WxDxH)    | 80.0 x 80.0 x 24.0 mm    |
+| Weight                | 0.09 kg                   |
+| Power input           | 12 V DC, 0.5 A            |
+| Max power consumption | 6 W                       |
+| Operating temperature | 0°C to +40°C              |
+| Storage temperature   | -40°C to +70°C            |
+| Relative humidity     | up to 95%, non-condensing |
+
+# Network Features
 
+- GPON uplink: ITU-T G.984.x, 2.488 Gbps downstream, 1.244 Gbps upstream
+- 1x GE RJ-45 customer LAN interface
+- Forward Error Correction (FEC) support
+- Advanced Encryption Standard (AES) support
+- Supports up to 1:128 split ratio
+- Rogue ONU mitigation
+- 802.1q (2018) bridges and bridge networks
+- 802.1x port-based network access control
+- 802.1ad VLAN stacking (Q-in-Q) and VLAN translation
+- 802.1p bit marking/remarking
+- Eight queues, strict priority and/or weighted fair queue schedulers
+- VLAN IDs 0-4095
+- 9k jumbo frame support
+- Synchronous Ethernet (SyncE) support
 
+# Management
+
+- ITU-T G.988 OMCI embedded operations channel interface
+- Hardware-based Y.1731 PM
+- Continuity Check (CC), Link Trace (LTM/LTR), Loopback (LBM/LBR)
+- TR-471 NPT speed test support
+- Dying gasp alarm
+- Remote firmware upgrades and downgrades
+- Zero-touch service provisioning
+
+# LEDs
+
+| LED           | Status                | Indication                                                   |
+| ------------- | --------------------- | ------------------------------------------------------------ |
+| Power         | Off                   | Power is off                                                 |
+|               | Green                 | Power is on, self-test passed, normal operation              |
+|               | Green Flashing        | Unit is powering up                                          |
+| Optical       | Green                 | ONU ranged, authenticated, and configured with services      |
+|               | Green Flashing (Fast) | ONU is ranging and synchronization in progress               |
+|               | Green Flashing (Slow) | ONU ranged and authenticated but not configured with services|
+|               | Red                   | PON is down due to LOF/LOS                                   |
+| LAN           | Off                   | No Ethernet connectivity                                     |
+|               | Green                 | Ethernet connectivity present, no activity                   |
+|               | Green Flashing        | Ethernet connectivity present, activity detected             |
+| Alarm/Update  | Off                   | No alarm detected                                            |
+|               | Green                 | Software upgrade in progress                                 |
+|               | Green Flashing        | Software download in progress                                |
+|               | Red                   | Software upgrade failed                                      |
+
+# Miscellaneous Links
+
+* [ispreview.co.uk](https://www.ispreview.co.uk/index.php/2022/09/pictured-openreachs-future-2-5gbps-ont-for-fttp-broadband.html)
+* [Adtran SDX 600 Series](https://www.adtran.com/en/products-and-services/sdx-600-series)
+* [SDX 600 Series Data Sheet](https://www.adtran.com/en/resources/downloads/data-sheets/sdx-600-series)
+* [Quick Start Manual (ManualsLib)](https://www.manualslib.com/manual/3269164/Adtran-Sdx-600-Series.html)
+* [Netceed Product Page](https://us-store.netceed.com/adtran-sdx611-simple-ont/)