SyncML -- SyncHdr -- VerDTD
       |          |- VerProto
       |          |- SessionID
       |          |- MsgID
       |          |- Target -- LocURI
       |          |         |- LocName
       |          |         +- Filter -- Meta
       |          |                   |- Field -- Item -- Target -- Target
       |          |                   |        |       |- Source -- LocURI -- LocURI
       |          |                   |        |       |         +- LocName -- LocName
       |          |                   |        |       |- SourceParent -- LocURI -- LocURI
       |          |                   |        |       |- TargetParent -- LocURI -- LocURI
       |          |                   |        |       |- Meta -- Meta
       |          |                   |        |       |- Data
       |          |                   |        |       +- MoreData -- MoreData
       |          |                   |- Record -- Item -- Item
       |          |                   +- FilterType
       |          |- Source -- Source
       |          |- RespURI
       |          |- NoResp -- NoResp
       |          |- Cred -- Meta -- Meta
       |          |       +- Data -- Data
       |          +- Meta -- Meta
       +- SyncBody -- Alert -- CmdID
                   |        |- NoResp -- NoResp
                   |        |- Cred -- Cred
                   |        |- Data -- Data
                   |        |- Correlator
                   |        +- Item -- Item
                   |- Atomic -- CmdID -- CmdID
                   |         |- NoResp -- NoResp
                   |         |- Meta -- Meta
                   |         |- Add -- CmdID -- CmdID
                   |         |      |- NoResp -- NoResp
                   |         |      |- Cred -- Cred
                   |         |      |- Meta -- Meta
                   |         |      +- Item -- Item
                   |         |- Replace -- CmdID -- CmdID
                   |         |          |- NoResp -- NoResp
                   |         |          |- Cred -- Cred
                   |         |          |- Meta -- Meta
                   |         |          +- Item -- Item
                   |         |- Delete -- CmdID -- CmdID
                   |         |         |- NoResp -- NoResp
                   |         |         |- Archive -- Archive
                   |         |         |- SftDel -- SftDel
                   |         |         |- Cred -- Cred
                   |         |         |- Meta -- Meta
                   |         |         +- Item -- Item
                   |         |- Copy -- CmdID -- CmdID
                   |         |       |- NoResp -- NoResp
                   |         |       |- Cred -- Cred
                   |         |       |- Meta -- Meta
                   |         |       +- Item -- Item
                   |         |- Atomic -- Atomic
                   |         |- Map -- CmdID -- CmdID
                   |         |      |- Target -- Target
                   |         |      |- Source -- Source
                   |         |      |- Cred -- Cred
                   |         |      |- Meta -- Meta
                   |         |      +- MapItem -- Target -- Target
                   |         |                 +- Source -- Source
                   |         |- Move -- CmdID -- CmdID
                   |         |       |- NoResp -- NoResp
                   |         |       |- Cred -- Cred
                   |         |       |- Meta -- Meta
                   |         |       +- Item -- Item
                   |         |- Sequence -- CmdID -- CmdID
                   |         |           |- NoResp -- NoResp
                   |         |           |- Meta -- Meta
                   |         |           |- Add -- Add
                   |         |           |- Replace -- Replace
                   |         |           |- Delete -- Delete
                   |         |           |- Copy -- Copy
                   |         |           |- Atomic -- Atomic
                   |         |           |- Map -- Map
                   |         |           |- Move -- Move
                   |         |           |- Sync -- CmdID -- CmdID
                   |         |           |       |- NoResp -- NoResp
                   |         |           |       |- Cred -- Cred
                   |         |           |       |- Target -- Target
                   |         |           |       |- Source -- Source
                   |         |           |       |- Meta -- Meta
                   |         |           |       |- NumberOfChanges
                   |         |           |       |- Add -- Add
                   |         |           |       |- Atomic -- Atomic
                   |         |           |       |- Copy -- Copy
                   |         |           |       |- Delete -- Delete
                   |         |           |       |- Move -- Move
                   |         |           |       |- Replace -- Replace
                   |         |           |       +- Sequence -- Sequence
                   |         |           |- Get -- CmdID -- CmdID
                   |         |           |      |- NoResp -- NoResp
                   |         |           |      |- Lang
                   |         |           |      |- Cred -- Cred
                   |         |           |      |- Meta -- Meta
                   |         |           |      +- Item -- Item
                   |         |           |- Alert -- Alert
                   |         |           +- Exec -- CmdID -- CmdID
                   |         |                   |- NoResp -- NoResp
                   |         |                   |- Cred -- Cred
                   |         |                   |- Meta -- Meta
                   |         |                   |- Correlator -- Correlator
                   |         |                   +- Item -- Item
                   |         |- Sync -- Sync
                   |         |- Get -- Get
                   |         |- Exec -- Exec
                   |         +- Alert -- Alert
                   |- Copy -- Copy
                   |- Exec -- Exec
                   |- Get -- Get
                   |- Map -- Map
                   |- Put -- CmdID -- CmdID
                   |      |- NoResp -- NoResp
                   |      |- Lang -- Lang
                   |      |- Cred -- Cred
                   |      |- Meta -- Meta
                   |      +- Item -- Item
                   |- Results -- CmdID -- CmdID
                   |          |- MsgRef
                   |          |- CmdRef
                   |          |- Meta -- Meta
                   |          |- TargetRef
                   |          |- SourceRef
                   |          +- Item -- Item
                   |- Search -- CmdID -- CmdID
                   |         |- NoResp -- NoResp
                   |         |- NoResults -- NoResults
                   |         |- Cred -- Cred
                   |         |- Target -- Target
                   |         |- Source -- Source
                   |         |- Lang -- Lang
                   |         |- Meta -- Meta
                   |         +- Data -- Data
                   |- Sequence -- Sequence
                   |- Status -- CmdID -- CmdID
                   |         |- MsgRef -- MsgRef
                   |         |- CmdRef -- CmdRef
                   |         |- Cmd
                   |         |- TargetRef -- TargetRef
                   |         |- SourceRef -- SourceRef
                   |         |- Cred -- Cred
                   |         |- Chal -- Meta -- Meta
                   |         |- Data -- Data
                   |         +- Item -- Item
                   |- Sync -- Sync
                   |- Add -- Add
                   |- Move -- Move
                   |- Replace -- Replace
                   |- Delete -- Delete
                   +- Final -- Final

1. How to find SVN version

Repository version:

Look to the repository on the web and on the bottom of the page it will say something like: 
   "Powered by Subversion version 1.5.1 (r32289)."

Client version:

svn –version

svn, version 1.5.5 (r34862)
   compiled Dec 23 2008, 12:42:22