diff --git a/CTI---Computer-Telephone-Integration.md b/CTI---Computer-Telephone-Integration.md
index 7604aeb..43a3ce2 100644
--- a/CTI---Computer-Telephone-Integration.md
+++ b/CTI---Computer-Telephone-Integration.md
@@ -32,7 +32,7 @@ To configure the integration you need the credentials of your Placetel (test-)ac
 
 ### EPL & Asterisk: automatic CRM view, call history and calendar integration via Asterisk REST API
 
-Asterisk integration uses the ARI (Asterisk REST API) to talk to the Asterisk server and receive call events to show an automatic CRM view and record calls. 
+Asterisk integration uses the [ARI (Asterisk REST API)](https://wiki.asterisk.org/wiki/display/AST/Getting+Started+with+ARI) to talk to the Asterisk server and receive call events to show an automatic CRM view and record calls. 
 
 ![](https://raw.githubusercontent.com/wiki/EGroupware/egroupware/pics/CTI-Asterisk-Config.png)
 
@@ -42,7 +42,7 @@ docker run -d --restart=always -e EGW_WEBHOOK="http://cti:secret@172.17.0.1/egro
      -e ARI_URL="http://asterisk:secret@172.17.0.1:8088/ari" quay.io/egroupware/asterisk-events
 ```
 
-> Asterisk integration happens between EGroupware and Asterisk Server and does NOT need any configuration on the users workstation. ARI obviously need to be enabled and accessible on your Asterisk server.
+> Asterisk integration happens between EGroupware and Asterisk Server and does NOT need any configuration on the users workstation. ARI obviously [need to be enabled](https://wiki.asterisk.org/wiki/display/AST/Asterisk+Configuration+for+ARI) and accessible on your Asterisk server.
 
 ### EPL & other cloud or on-premise telephone systems