diff --git a/docs/facilities.md b/docs/facilities.md
index 7cc645631438045d9928e40ad01a5f5a79114467..a0cbaa195c6c897270ab5bbdde620c01abdfea8e 100644
--- a/docs/facilities.md
+++ b/docs/facilities.md
@@ -123,7 +123,10 @@ Our experimental analog + ISDN network will be interconnected with the PoC/event
 There might also be connectivity with the OCTOI network, but we are uncertain if we can achieve that.
 How to contact you.
 
-Contact details on how to reach the ISDN team will be provided ahead of the camp.
+### Contact
+
+[#retronetworking](https://web.libera.chat/#retronetworking) IRC channel on libera.chat or [e-mail](mailto:c3isdn@osmocom.org).
+
 
 
 ## Network