diff --git a/MAC/Deployment/data/OTDB/ConnectionNode.base b/MAC/Deployment/data/OTDB/ConnectionNode.base
index 476cb2243718316cb1f6516c9e488ebf0c9db884..7dff8fcac2c198ec1ae120e1294cbaa684d3ffa0 100644
--- a/MAC/Deployment/data/OTDB/ConnectionNode.base
+++ b/MAC/Deployment/data/OTDB/ConnectionNode.base
@@ -13,7 +13,7 @@ node  @connection@        1.0.0  development 'node constraint'  "Connection betw
 #--------------------------------------------------------------------------------------------------------
 par  sourceNode              I    text   -      10    0    '@sourceNode@'              - 	'name of the source machine'
 par  destNode                I    text   -      10    0    '@destNode@'                - 	'name of the destination machine'
-par  transportType           I    text   -      10    0    'File|Socket|Ethernet|Null' - 	'Type of transport, the use of the other parameters depend on this value.'
+par  transportType           I    ptext   -      10    0    'File|Socket|Ethernet|Null;Socket' - 	'Type of transport, the use of the other parameters depend on this value.'
 # File
 par  filenameMask            I    text   -      10    0    '/data/@obsID@_@seqnr@'     -  'mask of the IO-file: @obsID@ and @seqnr@ markers are allowed'
 # Socket