We need to have a VoIP solution for a small branch (under 20) office. We currently have Call Manager set up at our main site. Remote site will be VPN Site-to-sited with asa.
Thsi is from scratch. we will have an asa out there with a pipe back to the main office. main purpose is to switch a sip trunk at 12 hr block intervals from north america to australia to cover euro calls coming in 24x7.