Thanks for your answer Benny. I followed the guides and install the APIs(APS , mmf )and plug-in in sdk FP1,MR . but I have the same 16 errors in project symb_aps_dev.cpp:(.text+0x1098): undefined reference to `RAPSSession::SetCng(int)' symb_aps_dev.cpp:(.text+0x10a4): undefined reference to `RAPSSession::SetVadMode(int)' symb_aps_dev.cpp:(.text+0x10b0): undefined reference to `RAPSSession::SetPlc(int)' symb_aps_dev.cpp:(.text+0x10bc): undefined reference to `RAPSSession::SetEncoderMode(TAPSCodecMode)' symb_aps_dev.cpp:(.text+0x10c8): undefined reference to `RAPSSession::SetDecoderMode(TAPSCodecMode)' symb_aps_dev.cpp:(.text+0x10d4): undefined reference to `RAPSSession::ActivateLoudspeaker(int)' symb_aps_dev.cpp:(.text+0x10ec): undefined reference to `RAPSSession::Write()' symb_aps_dev.cpp:(.text+0x1118): undefined reference to `RAPSSession::Read()' also I compile the APS API example and have the same errors and with VAS in other project the same structure of errors . in windows xp sp2, sp3 and vista ultimate x32,x64 What can I do , please help me Saed Daoud From: Benny Prijono [mailto:bennylp@xxxxxxxxx] Sent: Tuesday, May 12, 2009 5:16 PM To: pjsip list Subject: Re: APS in PjSIP 1.1 APS Direct On Tue, May 12, 2009 at 2:37 PM, saed daoud <saed.daoud at tetouch.com> wrote: Dear all Please help me I'm using APS Direct and have the following errors in log Using project 1.1 and 1.2 Carbide 1.2, 1.3 and 2.0 Have you followed this guide? http://trac.pjsip.org/repos/wiki/Nokia_APS_VAS_Direct Since APS-Direct uses APS, you should also follow this guide too: http://trac.pjsip.org/repos/wiki/APS cheers Benny -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090512/4a2b1b24/attachment-0001.html>