CloudPBX Recommended hardware

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Specifications

Main principle - as powerful as possible. For single server solution we recommend:

Component	Minimum requirement	Recommended	We provide as Hosted Solution	Comment
CPU	2xDual Core Xeon	any higher CPU	Germany: Intel(R) Xeon(R) CPU E3-1245 USA: Single Quad, E3-1220/E3-1240
RAM	12 Gb	16 GB or more	Germany: 32 GB USA: 16/32 GB
HDD	100 Gb	120 Gb or more, SDD (Solid State Drives), RAID Type 1	Germany: 2 x 240 GB SSD RAID 1 USA: 120/128 GB SSD	all space must be assigned to / partition;
OS	Linux Centos 7	Centos 7 x86_64	Centos 7	Centos 6 is not supported
Brand	Any	Intel, DELL, HP, Fujitsu	Intel

It is required to have clean server without any additional packets installed. Otherwise, the installation script will either wipe the IPTables rules or will not be possible at all.

Default Centos kernel is required.