200 - 1500 users High Availability phone systems comparison

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Single Phone Systems
Feature/ModelBlue Steel CXTS3000Blue Steel CXTS4000Software PBX
(CompletePBX virtual machine)
The TwinStar configuration is a bundled product, comprised of two module-less Xorcom servers that have been optimized for use as a failover system.The TwinStar configuration is a bundled product, comprised of two module-less Xorcom servers that have been optimized for use as a failover system.download-software-pbx
Extensions licensed 15002500up to 5000 users, licensed per amount of extensions
Recommended capacity (users)10001500up to 5000 users, licensed per amount of extensions
Max. concurrent calls (SIP only)550880based on resources
Max. concurrent calls (PRI + FXS) 480750-
Max. analog ports (FXS, FXO)800960via gateway
Max. digital ports
BRI ISDN1616via gateway
E1/T1 PRI, E1 R2, T1 CAS1624via gateway
Ethernet ports2 x 1 GB2 x 1 GB-
High Availabilityimage003image003-
Failover for all telephony ports - Analog, digital and IPimage003image003-
Mass storage2 x hot swappable 250 GB SSD / 500 GB SSD 2 x hot swappable 250 GB SSD / 500 GB SSD -
Hot Swappable Disksimage003image003-
RAID1 (2 HDDs)image003image003-
Intelligent Platform Mgmt Interface
(IPMI)		image003image001-
Hardware Echo Cancellationoptionaloptional-
Analog Line Failoverimage001image001-
Rapid Recoveryimage003image003VM snaphot
Internal backup and restoreimage003image003VM snaphot
Power supply notification image003image003-
Front panel LCD and keypadimage003image003-
Front panel USB accessimage003image003-
Power supplyInternalInternal-
Hot swappable power supplyimage003image003-
Size2 x 19" 2U2 x 19" 2U-
Fan redundancyimage003image003-
Astribank power feedimage003image003-
SoftwareCompletePBX5 software, free upgrade under warranty, or ElastixCompletePBX5 software, free upgrade under warranty, or ElastixCompletePBX VM, available for VMware, Hyper-V and Oracle VirtualBox