We currently run CCM7 which I need to extend to a branch office for about 35 - 40 users. I'd like to provide SRST and also have a local breakout to PSTN via a SIP turnk to a 3rd party. I also want to host voicemail locally on unity express. I'm having trouble specing the router for the site and would appreciate some help. Can anyone confirm if the following makes sense:
As you will probably guess I'm new to this so please be gentle !!