Technical Requirements – On-Premises

Processor: Intel® Xeon® E7-8893 v4, 3.2 GHz
Memory: 16 GB RAM
Storage: 1 TB (RAID 1), 10K RPM (recommended) or higher
Controller: Software RAID 0/1/10
LAN: 100/1000 Mbps (Dual)
Operating System: Compatible with Ubuntu Linux

To deploy a PBX on an on-premises server, the following minimum requirements must be met:

Dedicated physical space for server installation in a telecommunications room with restricted access and climate control.
One regulated and protected power outlet.
One network port.
One static public IP address.
SIP traffic enabled on port 5060.
VPN for remote access (optional).