200 -1500 users VoIP PBX (Private Branch Exchange) phone systems comparison

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Feature / ModelCXR3000CXE3000Blue Steel CXT3000Blue Steel CXT4000Software PBX (CompletePBX virtual machine)Swift IP PBX FamilySwan CXW2000
For businesses with standard telephony requirements, where telephone traffic is typically at 40% usage, the XR series provides a reliable and cost-effective solution for three sizes of organizations.For businesses whose call volumes are higher than 40%, and/or are running additional applications which mandate a more powerful phone system, and/or have stricter policies about networking and reliability, the XE series is the right choice.Blue Steel CXT3000 / CXT4000 IP-PBXBlue Steel CXT3000 / CXT4000 IP-PBXdownload-software-pbxcompact PBX systemSwan - powerful elegance. 1U IP-PBX up to 500 extensions
Extensions licensed1500150015002500up to 5000 users, licensed per amount of extensions30 - 500
100-500
Recommended capacity (users)1000100010001500up to 5000 users, licensed per amount of extensions200250
Max. concurrent calls (SIP only)325550550880based on resources200200
Max. concurrent calls (PRI + FXS) 300480480750-60
Max. analog ports (FXS, FXO)800800800960via gatewayup to 4 FXO (integral)
up to 4 FXO/FXS via Astribank
up to 32 Integral
48 Total via Astribank
500 via Gateways
Max. digital ports
8 via Astribankup to 8 Integral
BRI ISDN16161616via gateway1 via Astribankup to 2 Integral
E1/T1 PRI, E1 R2, T1 CAS8161624via gateway1 x 1 GB2 x 1 GB
Ethernet ports2-3 x 1 GB2-3 x 1 GB2-3 x 1 GB2-3 x 1 GB-
Mass storage250 GB SSD/ 500 GB SSD
2 x 250 GB SSD/ 500 GB SSD
2 x hot swappable 250 GB SSD/ 500 GB SSD
2 x hot swappable 250 GB SSD/ 500 GB SSD
-32 GB
250 GB
Hot Swappable Disksimage001image001image003image003-image001image001
RAID1 (2 HDDs)image001image003image003image003-image001image001
Intelligent Platform Mgmt Interface
(IPMI)
image003image003image003image003-image001image001
Hardware Echo Cancellationoptionaloptionaloptionaloptional-image001image001
Analog Line Failoveroptionaloptionalimage001image001-via Astribank / gatewayimage001
Rapid Recoveryimage003image003image003image003VM snaphotCompletePBX5 software, free upgrade under warranty
Internal backup and restoreimage001image003image003image003VM snaphotimage001image001
Power supply notification image001image003image003image003-image001image001
Front panel LCD and keypadimage001image003image003image003-image001image001
Front panel USB accessimage001image003image003image003-image001image001
Power supplyInternalInternalInternalInternal-ExternalExternal
Hot swappable power supplyimage001image001image003image003-image001image001
Size19" 2U19" 2U19" 2U19" 2U-13 cm x 9 cm x 3 cm
1U
Fan redundancyimage001image003image003image003-Fanless
Fanless
Astribank power feedimage001image001image003image003-image001image001
SoftwareCompletePBX5 software, free upgrade under warranty / service agreementCompletePBX5 software, free upgrade under warranty / service agreementCompletePBX5 software, free upgrade under warranty / service agreementCompletePBX5 software, free upgrade under warranty / service agreementCompletePBX VM, available for VMware, Hyper-V and Oracle VirtualBox, free upgrade under warranty / service agreementCompletePBX5 software, free upgrade under warranty / service agreementCompletePBX5 software, free upgrade under warranty / service agreement