diff --git a/bal_release/doxygen/omcisvc/omcisvc.dox b/bal_release/doxygen/omcisvc/omcisvc.dox
new file mode 100644
index 0000000..7e28611
--- /dev/null
+++ b/bal_release/doxygen/omcisvc/omcisvc.dox
@@ -0,0 +1,17 @@
+/*
+ * OLayer Software Developer's Guide - main page
+ */
+
+/** \mainpage OMCI Service Layer Software Deveoper's Guide
+
+\section intro Introduction
+OMCI Service Layer and OMCI atack is BAL / SDN-PAL add-on package. It is designed for managing xPON ONUs using service-oriented requests.
+OMCI Service Layer performs the following functions:
+- Converts service oriented requests into OMCI ME requests
+- Applies OMCI MEs in the correct order using built-in FSMs
+- Handles ONU activation and MIB upload. Identifies ONU type based on the OMCI MIB upload results
+*/
+
+/** \page omcisvc_api OMCI Service Layer API
+  See \ref omcisvc_api in API Reference chapter
+*/