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For small operators (about 200 500 simultaneous calls maximum) it is possible to install on one middle-level server. Example configuration for such a server:
16 32 GB of RAM, 2 SSD disks of 128 256 GB (mirror), 2 HDDs of 512 1024 GB (mirror), CPU 2x Intel (R) Xeon (R) CPU E5-2407 v2 @ 2.40GHz2609 v4
To increase reliability (redundancy) and system performance, it is recommended to use a scheme with at least two servers.
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