I am working on call monitoring. The filename convention that i am using is: ${EXTEN} --- timestamp.wav i want to add the callers extension to it as well. Is there any variable alreadu defined for that? Kindest Muhamamd Muzzamil Luqman -------------- next part -------------- An HTML attachment was scrubbed... URL: lists.digium.com/pipermail/asterisk-users/attachments/20050224/85288a2d/attachment.htm