diff --git a/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs b/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
index d7dcea55..64f3b564 100644
--- a/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
+++ b/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
@@ -1065,18 +1065,6 @@ namespace IEC61850
 			[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
 			static extern void IedServer_setLocalIpAddress(IntPtr self, string localIpAddress);
 
-			[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
-			static extern void MmsServer_setServerIdentity(IntPtr self, string vendorName, string modelName, string revision);
-			
-			[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
-			static extern IntPtr MmsServer_getVendorName(IntPtr self);
-
-			[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
-			static extern IntPtr MmsServer_getModelName(IntPtr self);
-
-			[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
-			static extern IntPtr MmsServer_getRevision(IntPtr self);
-
 			[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
 			static extern void IedServer_start(IntPtr self, int tcpPort);
 
@@ -1350,59 +1338,6 @@ namespace IEC61850
 				IedServer_setLocalIpAddress (self, localIpAddress);
 			}
 
-			/// <summary>
-			/// Sets the values that the server will give as response for an MMS identify request
-			/// </summary>
-			/// <param name="vendorName">Vendor Name for VMD</param>
-			/// <param name="modelName">Model name for VMD</param>
-			/// <param name="revision">Revision for VMD</param>
-			public void SetServerIdentity(string vendorName, string modelName, string revision)
-			{
-				MmsServer_setServerIdentity(self, vendorName, modelName, revision);
-			}
-
-			/// <summary>
-			/// Gets the Vendor Name attributed to the VMD
-			/// </summary>
-			/// <returns>Vendor Name</returns>
-			public string GetVendorName()
-			{
-				IntPtr vendorNamePtr = MmsServer_getVendorName(self);
-
-				if (vendorNamePtr != IntPtr.Zero)
-					return Marshal.PtrToStringAnsi(vendorNamePtr);
-				else
-					return null;
-			}
-
-			/// <summary>
-			/// Gets the Model Name attributed to the VMD
-			/// </summary>
-			/// <returns>Model Name</returns>
-			public string GetModelName()
-			{
-				IntPtr modelNamePtr = MmsServer_getModelName(self);
-
-				if (modelNamePtr != IntPtr.Zero)
-					return Marshal.PtrToStringAnsi(modelNamePtr);
-				else
-					return null;
-			}
-
-			/// <summary>
-			/// Gets the Revision attributed to the VMD
-			/// </summary>
-			/// <returns>Revision</returns>
-			public string GetRevision()
-			{
-				IntPtr revisionPtr = MmsServer_getRevision(self);
-
-				if (revisionPtr != IntPtr.Zero)
-					return Marshal.PtrToStringAnsi(revisionPtr);
-				else
-					return null;
-			}
-
 			/// <summary>
 			/// Start MMS server
 			/// </summary>
diff --git a/src/mms/inc/mms_server.h b/src/mms/inc/mms_server.h
index 19461d2c..7e6118d0 100644
--- a/src/mms/inc/mms_server.h
+++ b/src/mms/inc/mms_server.h
@@ -264,7 +264,7 @@ MmsServer_enableJournalService(MmsServer self, bool enable);
  * \param modelName the model name attribute of the VMD
  * \param revision the revision attribute of the VMD
  */
-LIB61850_API void
+LIB61850_INTERNAL void
 MmsServer_setServerIdentity(MmsServer self, char* vendorName, char* modelName, char* revision);
 
 /**
@@ -273,7 +273,7 @@ MmsServer_setServerIdentity(MmsServer self, char* vendorName, char* modelName, c
  * \param self the MmsServer instance to operate on
  * \return the vendor name attribute of the VMD as C string
  */
-LIB61850_API char*
+LIB61850_INTERNAL char*
 MmsServer_getVendorName(MmsServer self);
 
 /**
@@ -282,7 +282,7 @@ MmsServer_getVendorName(MmsServer self);
  * \param self the MmsServer instance to operate on
  * \return the model name attribute of the VMD as C string
  */
-LIB61850_API char*
+LIB61850_INTERNAL char*
 MmsServer_getModelName(MmsServer self);
 
 /**
@@ -291,7 +291,7 @@ MmsServer_getModelName(MmsServer self);
  * \param self the MmsServer instance to operate on
  * \return the revision attribute of the VMD as C string
  */
-LIB61850_API char*
+LIB61850_INTERNAL char*
 MmsServer_getRevision(MmsServer self);
 
 /***************************************************