Hi I have the following challenges that I need to solve and I did some reading and I need some input on this as well. I have a VSAT link at my office and we all know that the more bandwidth we have the happier we are. I am already doing some Qos using HTB and IMQ on the link to prioritize specific traffic and the next challenge I received is to optimize our Cisco ATA 186 VoIP adaptors. I was looking at doing header compression between my remote sites and I was wondering if there is anyone out there that played around with RTP for Linux and is it possible. What I typically want to achieve is to have a linux bridged device that collects the voice packets from the Cisco and then strips it of all the headers and sends it off to my other office to another linux bridge and cisco ATA. Cisco ATA ---- Linux Bridge ---- VSAT --- Internet ----- VSAT ----- Linux Bridge ----- Cisco ATA I was also thinking about doing PPPoE between the two Linux Bridges and from what I have read they tell me that I will only get 5 -10 % bandwidth saving. Is there any other method that you guys recommend that I have a look at. Hope to hear from you soon Thomas