PSTN Phone Issue
I need help please , i tried many times to register PSTN Phone using ( Cisco IPC & INE Rack phone on f0/4) without any result. For IPC i added it manually on PSTN router , but it can not register and still register automatically to CUCM using VPN client. For PSTN Phone of F0/4 it get dhcp IP and register to CME , bust i can not control it by Variphy ( i typed IP address on Variphy with login cluster ) but i get error . Can any one help me please ?.