Hi, While testing mod_opal I get the following message : 2009-05-18 11:57:04 [INFO] h323.cxx:4127 H323() CreateLogicalChannel - unknown data type no matter what codec I use (even when the call is successful). -- ------------------------------------------- Apostolos Pantsiopoulos Kinetix Tele.com R & D email: regs@kinetix.gr -------------------------------------------