P4 2.8Ghz Dell Server 2 GB RAM 160 GB SATA Hard Drive Internet Port 100 mbps Bandwith 3000 GB 24x7 Monitoring System Network Uptime SLA - 99.999% Support 200 to 250 concurrent calls Server + VoIP Softswitch with All modules Technichal Support 24x7x365 $ 350	Xeon 3.0Ghz IBM Server 2 GB RAM 250 GB SATA Hard Drive Internet Port 100 mbps Bandwith 4000 GB 24x7 Monitoring System Network Uptime SLA - 99.999% Support 350 to 400 concurrent calls Server + VoIP Softswitch with All modules $ 400	Xeon 3.0Ghz IBM Server 4 GB RAM 250 GB SATA Hard Drive Bandwith 6000 GB 24x7 Monitoring System Network Uptime SLA - 99.999% Support 500 to 550 concurrent calls Server + VoIP Softswitch with All modules $ 475
Xeon 3.0Ghz IBM Server 8 GB RAM 250 GB Sata Hard Drive Internet Port 100 mbps Bandwith 15000 GB 24x7 Monitoring System Network Uptime SLA - 99.999% Support 650 to 700 concurrent calls Server + VoIP Softswitch with All modules $ 600	Dual Xeon 3.6Ghz Dell Server 8 GB RAM 250x2 GB SATA Hard Drives Bandwith 18000 Free 10 IP 24x7 Monitoring System li>Network Uptime SLA - 99.999% Support 900 to 1000 concurrent calls Server + VoIP Softswitch with All modules $ 700

If you have any further question regarding VoIP Softswitch please contact to sales at sales@sabavoip.com  
or Call at 1- 661-5871-786 Thanking You