??????? wrote: > Hi, > I can not accept packages format UDPLT protocol t38, please help. PJSIP does not support UDPTL. You'll need to provide your own UDPTL stack. Cheers, -- Joshua Colp Digium, Inc. | Senior Software Developer 445 Jan Davis Drive NW - Huntsville, AL 35806 - US Check us out at: www.digium.com & www.asterisk.org