1 files changed, 15 insertions, 10 deletions
diff --git a/doc/pjsip-book/network_problems.rst b/doc/pjsip-book/network_problems.rst
index c16ef0b3..4fadc4ed 100644
--- a/doc/pjsip-book/network_problems.rst
+++ b/doc/pjsip-book/network_problems.rst
@@ -1,11 +1,16 @@
 
-
-Network Problems
-****************
-
-IP Address Change
-=================
-
-Blocked/Filtered Network
-========================
-
+Network Problems
+****************
+
+IP Address Change
+=================
+Please see the wiki `Handling IP Address Change`_. Note that the guide is written using PJSUA API as a reference.
+
+.. _`Handling IP Address Change`: https://trac.pjsip.org/repos/wiki/IPAddressChange
+
+Blocked/Filtered Network
+========================
+Please refer to the wiki `Getting Around Blocked or Filtered VoIP Network`_.
+
+.. _`Getting Around Blocked or Filtered VoIP Network`: https://trac.pjsip.org/repos/wiki/get-around-nat-blocked-traffic-filtering
+