--- TTDP-MIB.my	2017-06-28 21:15:14.774591568 +0200
+++ TTDP-MIB-WEOS.my	2017-06-29 11:36:11.345659529 +0200
@@ -1,8 +1,3 @@
---
--- MIB generated
--- Monday, February 25, 2013 at 13:39:53
---
-
 	TTDP-MIB DEFINITIONS::= BEGIN
  
 		IMPORTS
@@ -18,10 +13,9 @@
 -- ***********************************************************************
 -- Root OID
 -- ***********************************************************************
--- January 07, 2013
 		-- 1.0.61375.2
 		iec61375 MODULE-IDENTITY 
-			LAST-UPDATED "201212211751Z"		-- December 21, 2012 at 17:51 GMT
+			LAST-UPDATED "201606100000Z"
 			ORGANIZATION 
 				"IEC"
 			CONTACT-INFO 
@@ -39,6 +33,13 @@
 				for the TTDP protocol defined by the IEC standard 61375-2-5.
 				
 				This definition specifies a pure monitoring variant of a SNMP entity."
+
+			REVISION "201606100000Z"
+    			DESCRIPTION
+				"Westermo temporary adaptions to handle limitations in the original MIB file.
+				This version is not official. The aim is to temporarily solve issues in
+				the MIB file for Westermo customers until a revised standard version of 
+				the MIB is published." 
 			::= { stdx61375 2 }
 
 		
@@ -357,7 +358,7 @@
 		-- 1.0.61375.2.5.1.3.3.1.4
 		ttdpPeerLineId OBJECT-TYPE
 			SYNTAX TtdpPhysicalLineId
-			MAX-ACCESS read-write
+			MAX-ACCESS read-only
 			STATUS current
 			DESCRIPTION
 				"Physical line distant (peer) ID."
@@ -460,11 +461,15 @@
 		
 		-- 1.0.61375.2.5.1.5.1.1
 		ttdpEtbId OBJECT-TYPE
-			SYNTAX Unsigned32 (1..4)
+			SYNTAX Unsigned32 (0..3)
 			MAX-ACCESS read-only
 			STATUS current
 			DESCRIPTION
-				"ETB number on which local ETBN is connected to."
+				"ETB number on which local ETBN is connected to.
+				- 0: backbone
+				- 1: multimedia
+				- 2: not specialized
+				- 3: not specialized"
 			::= { ttdpLocalEtbnInfo 1 }
 
 		
@@ -484,7 +489,7 @@
 			MAX-ACCESS read-only
 			STATUS current
 			DESCRIPTION
-				"Local ETBN number on ETB."
+				"This ETBN's inaugurated ETBN ID."
 			::= { ttdpLocalEtbnInfo 3 }
 
 		
@@ -568,7 +573,7 @@
 			MAX-ACCESS read-only
 			STATUS current
 			DESCRIPTION
-				"Number of ETBN on ETB."
+				"Number of ETBN on ETB. Reports number of ETBNs currently present."
 			::= { ttdpTopoInfo 2 }
 
 		
@@ -641,8 +646,10 @@
 			DESCRIPTION
 				"ETBN ID on ETB.
 				
-				1..N ETBN are ordered from lowest cstUUID toward direction2 for ascending ETBN Ids,
-				0 for a missing ETBN (corrected topology)."
+				1..N ETBN are ordered from lowest cstUUID toward direction2 for ascending ETBN Ids.
+				Only present ETBNs are included, while missing ETBN are not listed. The sequence
+				may therefore include gaps. This may be changed to include entries with missing nodes, 
+				then reported as value '0'."
 			::= { ttdpEtbnEntry 2 }
 
 		
@@ -664,7 +671,7 @@
 			MAX-ACCESS read-only
 			STATUS current
 			DESCRIPTION
-				"ETBN orientation."
+				"ETBN orientation in relation to train reference direction."
 			::= { ttdpEtbnEntry 4 }
 
 		
@@ -792,7 +799,7 @@
 			DESCRIPTION
 				"Connection table for ETBNs in each ETB directions (always 2 directions).
 				
-				Contains "connectivity vector" and "ETBN vector" for each ETBN"
+				Contains 'connectivity vector' and 'ETBN vector' for each ETBN"
 			::= { ttdpTopoInfo 4 }
 
 		
@@ -856,7 +863,11 @@
 			MAX-ACCESS not-accessible
 			STATUS current
 			DESCRIPTION
-				"Table of ETBN vectors for each ETBN in each direction."
+				"Table of ETBN vectors for each ETBN in each direction. 
+				The vector in each direction is currently an ordered list
+  				of MAC addresses, starting with the node closest to the ETBN. 
+				This may be subject to change, to match the unordered vectors
+				included in the TOPOLOGY messages."
 			::= { ttdpTopoInfo 5 }
 
 		
@@ -943,7 +954,7 @@
 				ttdpCstUuid
 					OCTET STRING,
 				ttdpCstOrientation
-					TtdpDirection,
+					TtdpOrientation,
 				ttdpCstCnCnt
 					Unsigned32,
 				ttdpCstEtbnCnt
@@ -974,7 +985,7 @@
 		
 		-- 1.0.61375.2.5.1.5.7.1.3
 		ttdpCstOrientation OBJECT-TYPE
-			SYNTAX TtdpDirection
+			SYNTAX TtdpOrientation
 			MAX-ACCESS read-only
 			STATUS current
 			DESCRIPTION
