Hi,
We install on yesterday a new customer, as this :
Phones : 5x Cisco SPA 525G2, Firmware 7.5.3
• LOUVIERS : principal site. IPBX 3CX 11 SP3 / abyss on Windows Server 2012 DC.
@IPPUBLIC 109.14.46.63
@IPPRIVATE 192.168.1.2
NAT : in DMZ mode to the IPBX (else, all traffic is diriged to...