System Requirements

Minimum Requirements

For the subsystem, you can use hardware or virtual machines with the following specifications:

Processor (CPU) — 2.5 GHz, 1 unit

Random Access Memory (RAM) — from 2 GB

Hard Disk Drive (HDD) — 50 - 250 GB

Operating System — CentOS 8.x, VEOS, CentOS Stream 8.x, Ubuntu

Network Interface Card (NIC) — from 10 Mbps

Recommended Requirements

Subscriber base	Active users of WiFi Calling	vCPU, cores	RAM, GB	HDD, GB	NIC, Mbps
5000	650	4	8	100	от 100
10000	1300	4	12	100	от 100
50000	6500	24	16	100	от 1000
100000	13000	32	32	100	от 1000
1000000	130000	48	64	100	от 10000
over 1000000	on request