Hi any body have idea about asterisk call waiting with SIP if we use asterisk1.4.5 & hard phone with extensions. i need dial plan logic for this which capable to activate & deactivate such feature. with ATA & IP phone it is possible but with normal hardphone & SIP in asterisk is it possible to indicate call waiting? plz help me for this Amit -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20070828/3910545b/attachment.htm