diff --git a/doc/supported_service_handlers.md b/doc/supported_service_handlers.md
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..2812087279871498bd9df04e5bb60e5e2d1e2905 100644
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+This section summarizes the service handlers supported by the TeraFlowSDN controller.
+
+- [7.1. L2NM Emulated](/7.-Supported-Service-Handlers/7.1.-L2NM-Emulated)
+- [7.2. L2NM IETF L2VPN](/7.-Supported-Service-Handlers/7.2.-L2NM-IETF-L2VPN)
+- [7.3. L2NM NetConf OpenConfig](/7.-Supported-Service-Handlers/7.3.-L2NM-NetConf-OpenConfig)
+- [7.4. L2NM P4](/7.-Supported-Service-Handlers/7.4.-L2NM-P4)
+- [7.5. L3NM Emulated](/7.-Supported-Service-Handlers/7.5.-L3NM-Emulated)
+- [7.6. L3NM gNMI OpenConfig](/7.-Supported-Service-Handlers/7.6.-L3NM-gNMI-OpenConfig)
+- [7.7. L3NM NetConf OpenConfig](/7.-Supported-Service-Handlers/7.7.-L3NM-NetConf-OpenConfig)
+- [7.8. L3NM IETF ACTN](/7.-Supported-Service-Handlers/7.8.-L3NM-IETF-ACTN)
+- [7.9. End-to-end Orchestrator](/7.-Supported-Service-Handlers/7.9.-End-to-end-Orchestrator)
+- [7.10. Microwave](/7.-Supported-Service-Handlers/7.10.-Microwave)
+- [7.11. Optical OpenConfig](/7.-Supported-Service-Handlers/7.11.-Optical-OpenConfig)
+- [7.12. Transport API](/7.-Supported-Service-Handlers/7.12.-Transport-API)
+- [7.13. XR Pluggable](/7.-Supported-Service-Handlers/7.13.-XR-Pluggable)
+
+
+## **7.1. L2NM Emulated**
+
+__Documentation in progress__
+
+Service handler to configure L2 connectivity services using emulated driver.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Emulated
+
+## **7.2. L2NM IETF L2VPN**
+
+__Documentation in progress__
+
+Service handler to configure L2 VPNs using emulated driver.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Emulated
+
+## **7.3. L2NM NetConf OpenConfig**
+
+__Documentation in progress__
+
+Service handler to configure L2 VPNs using NetConf/OpenConfig for packet routers/switches.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Packet Routers/Switches with NetConf OpenConfig
+
+## **7.4. L2NM P4**
+
+__Documentation in progress__
+
+Service handler to configure L2 packet forward in P4 switches.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- P4
+
+## **7.5. L3NM Emulated**
+
+__Documentation in progress__
+
+Service handler to configure L3 connectivity services using emulated driver.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Emulated
+
+## **7.6. L3NM gNMI OpenConfig**
+
+__Documentation in progress__
+
+Service handler to configure L3 connectivity services using gNMI/OpenConfig for packet routers.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Packet Routers with gNMI OpenConfig
+
+## **7.7. L3NM NetConf OpenConfig**
+
+__Documentation in progress__
+
+Service handler to configure L3 VPNs using NetConf/OpenConfig for packet routers.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Packet Routers with NetConf OpenConfig
+
+## **7.8. L3NM IETF ACTN**
+
+__Documentation in progress__
+
+Service handler to configure L3 VPNs on top of optical connections using IETF ACTN.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- IETF ACTN
+
+## **7.9. End-to-end Orchestrator**
+
+__Documentation in progress__
+
+**WARNING**: Experimental service handler to for a parent TeraFlowSDN end-to-end orchestrator to configure child TeraFlowSDN controllers acting as IP & Optical SDN controllers.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Optical TFS
+- IETF L2VPN
+
+## **7.10. Microwave**
+
+__Documentation in progress__
+
+Service handler to configure L2 microwave links.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Microwave
+
+## **7.11. Optical OpenConfig**
+
+__Documentation in progress__
+
+**WARNING**: Experimental service handler to configure L0 optical connections.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Optical TFS
+
+## **7.12. Transport API**
+
+__Documentation in progress__
+
+Service handler to configure L0 optical connections through intermediate TAPI controller.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Transport API
+
+## **7.13. XR Pluggable**
+
+Service handler to configure XR pluggables for L0 optical connections through intermediate Infinera IPM controller.
+
+<h3><u>Suported Drivers:</h3></u>
+
+- Infinera IPM XR
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