Tested with

[] opensync 0.22

[] libsyncml 0.4.6

[] wbxml 0.9.2

Config file

<?xml version="1.0"?>
<config>
  <!-- (Only for bluetooth) The bluetooth address if the bluetooth mode is selected -->
  <bluetooth_address>XX:XX:XX:XX:XX:XX</bluetooth_address>
  
  <!-- (Only for bluetooth) The bluetooth channel to use. `sdptool browse $MAC` to search for the correct channel -->
  <bluetooth_channel>11</bluetooth_channel>
  
  <!-- (Only for USB) The usb interface number of the SYNCML-SYNC target. use syncml-obex-client -u (you will need access to the USB raw device) to find it. -->
  <interface>0</interface>
  
  <!-- The string that the plugin will use to identify itself. Some devices need a special string here. -->
  <identifier>PC Suite</identifier>
  
  <!-- The syncml version to use: 0 for 1.0, 1 for 1.1 and 2 for 1.2 -->
  <version>1</version>
  
  <!-- if the plugin should use wbxml -->
  <wbxml>1</wbxml>
  
  <!-- The username to use. Leave empty to not require a username -->
  <username></username>
  
  <!-- the password for the username -->
  <password></password>
  
  <!-- sets the connection type to use. 5 means obex over usb, 2 means obex over bluetooth -->
  <type>2</type>
  
  <!-- If wbxml is enabled, defines wether the wbxml should use string tables -->
  <usestringtable>0</usestringtable>
  
  <!-- Never send ADD command, but send REPLACE (not needed normally) -->
  <onlyreplace>0</onlyreplace>

  <!-- Workaround around for mobile phones which only use local timestamps and _no_ UTC timestamps! -->
  <onlyLocaltime>1</onlyLocaltime>
  
  <!-- Sets the maximum allowed size in bytes of incoming messages (some device need this option set). Example: 10000 -->
  <recvLimit>0</recvLimit>
  
  <maxObjSize>0</maxObjSize>
  
  <!-- The name of the contacts db. Must be the same as the phones sends -->
  <contact_db>contacts</contact_db>
  
  <!-- The name of the calendar db. Must be the same as the phones sends -->
  <calendar_db>calendar</calendar_db>
  
  <!-- The name of the note db. Must be the same as the phones sends -->
  <note_db>notes</note_db>
</config>