Hi,
Cisco ISR 4000 to be connected to inmarsat ( satellite internet) to provide voice services between a mobile station (remote) and the fixed back end (hq) over internet with encryption usin AES256 bit, there will be 16 analogue telephones, utilizing this facility for VoIP.
1) how many licenses do I need for the encryption? 1 or 16? And how to enable them on the router?
Thanks
