We have a UC560 in place at the main site with 10 phones and 3 phones at the remote site over IPSec VPN. At the remote site we also have a local number that is still on contract with the current provider.
Is there a way to accept the calls at this remote site using something like an ATA and pass these calls over to the UC560? At the moment we have the calls forwarded to the VoIP number at the main site but this can end up costing quite a bit of money to the customer.