Main principle - as powerful as possible.

For 1 server solution:

Component	Minimum requirement	Recommended	We provide as Hosted Solution	Comment
CPU	Quad Xeon/Intel Core i5+	any higher CPU	Intel(R) Xeon(R) CPU E3-1245 V2 @ 3.40GHz
RAM	4 Gb	16 GB or more	32 GB
HDD	50 Gb	100 Gb or more, SDD (Solid State Drives), RAID Type 1	2 x 120 GB SSD RAID 1	all space must be assigned to / partition
OS	Centos 6	x86_64	Centos 6.2
Brand	Any	Intel, DELL, HP, Fujitsu	Intel

Such server should handle up to 500 calls without problems. Calls without reencoding (also known as transcoding).

We also recommend to have clean server without any additional packets installed.

Recommended hardware

See also