The WavSpeed F9SIP-2500-i9 appliance as outlined below and VitalPBX v4.5 Distro. In this configuration the Appliance is recommended for up to 2500 extensions and 500 concurrent calls.
 
Specifications of the Appliance are as followed:
1U Server
Intel Core i9-13900 24 Cores 32 Threads
1 x PCI-E x4, 1 x M.2 for WiFi/Bluetooth, 1 x M.2 for WiFi/Bluetooth/4G/5G, 1 x mPCIe Channel for WiFi/Bluetooth/4G
8 x Intel I226V 2.5G Network Ports
2 x Intel 82599ES 10G SFP+
Dual 1TB M.2 NVMe 2280 SSD, Expandable to add 2 x 2.5” SATA Drives
64GB - 2 x 32 GB DDR5 SO-DIMM (Up to 64GB)
1 Year Hardware Warranty
20.47in D X 13.5in W X 1.75in H
Box size is 28in L X 20in W X 8in H and weighs 15 lbs
VitalPBX is preloaded but does not include licensing