I have a situation, we use S8700 ?CM3.0.1?as mainserver and IP connect,S8500 as ESS server. 2 S8500 as AES server?
we have all setup, we only use control A ethernet port of S8700s connect to LAN,S8500 ESS server has registerd to S8700 main server. we also setup 2 AES CTI link...