Technical requirements for using a virtual PBX:

• Hardware requirements

  Processor: Minimum 2 cores, 4 cores recommended.

  RAM: Minimum 4 GB, 8 GB recommended.

  Hard disk: SSD with 50 GB of free space for fast access.

  Network adapter: Ethernet with Gigabit support.

• Software requirements

  Operating system: Windows 10/11, macOS 10.15 or later, Linux (Debian/Ubuntu).

  Browser: Latest versions of Chrome, Firefox, Safari, Edge.

  VoIP client: SIP protocol support (popular clients: Zoiper, X-Lite, Bria).

• Network requirements.

  Channel width: Minimum 100 Kbps per user for voice calls; 1 Mbps recommended.

  Latency: Less than 150 ms for high-quality voice transmission.

  Packet loss: Less than 1% for connection stability.

  QoS (Quality of Service): Settings to prioritize voice traffic.

• Additional requirements

  Firewall/Antivirus: Disabled or configured to allow virtual PBX traffic to pass through.

• User requirements.

  Training: Familiarize users with the system interface and functions.

  Technical support: Access to the support team to resolve technical issues.

  These requirements will help ensure stable and efficient operation of the virtual PBX.