diff --git a/resources/Docs/DOCS.md b/resources/Docs/DOCS.md
index dd06b52..be9cc13 100644
--- a/resources/Docs/DOCS.md
+++ b/resources/Docs/DOCS.md
@@ -138,7 +138,7 @@ Example:
 7@{_id:"totallyrealuserid",username:"totallyrealusername",status:1,status_text:"hello"}
 ```
 
-## 21:ACTION\_VOICE\_BEGIN\_SESSION
+## 21:ACTION_VOICE_REQUEST_SESSION
 
 *Auth required, Client to server*
 
@@ -150,21 +150,43 @@ JSON data format:
 | - | - |
 | channel | An object that contains "_id", the id of the channel to connect to |
 
-(unfinished)
 
-## 22:ACTION\_VOICE\_BEGIN\_SESSION
+## 22:EVENT_VOICE_ASSIGN_SERVER
 
-*Auth required, Client to server*
+*Auth required, Server to client*
 
-Sent by the server when the voice session request has been accepted. If it is rejected, the client MUST be disconnected from the gateway as soon as possible.
+Sent by the server when a voice server has been assigned to a channel session.
 
 JSON data format:
 
 | Field | Description |
 | - | - |
 | reportTo | The IP and port of the voice server to connect to |
+| channel | An object that contains "_id", the id of the channel |
+
+# Voice server gateway
+
+Voice server signaling is done through a websocket gateway. This gateway is specified by the `reportTo` property in EVENT_VOICE_ASSIGN_SERVER.
+
+## 50:ACTION_VOICE_CONNECTION_REQUEST
+
+*Client to server*
+
+| Field | Description |
+| - | - |
+| token | The authentication token |
+| channel | An object that contains "_id", the id of the channel to connect to |
+| offer | An SDP payload; the webrtc offer from the client |
+
+## 51:EVENT_VOICE_CONNECTION_ANSWER
+
+*Auth required, Server to client*
+
+| Field | Description |
+| - | - |
+| session_id | A UUIDv4 |
+| answer | An SDP payload; the webrtc answer from the server |
 
-(unfinished)
 
 # Objects and data types