30 - 200 users, small business IP PBX phone systems comparison

VoIP PBX (Private Branch Exchange) business telephony for small business compared
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Feature/ModelCXR2000 CXE2000 Software PBX (CompletePBX virtual machine)Swift IP PBX FamilySwan IP PBX Family
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. download-software-pbxCompact PBX SystemSwan - powerful elegance. 1U IP-PBX up to 500 extensions
Extensions licensed 350350up to 5000 users, licensed per amount of extensions30-500up to 500 via gateway
Recommended capacity (users)200200up to 5000 users, licensed per amount of extensions200250
Max. concurrent calls (SIP only)8585based on resources200200
Max. concurrent calls (PRI + FXS) 4545-3060
Max. analog ports (FXS, FXO)160160via 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
BRI ISDN1616via gateway8 via Astribankup to 8 Integral
E1/T1 PRI, E1 R2, T1 CAS11via gateway1 via Astribankup to 2 Integral
Ethernet ports1 x 1 GB2-3 x 1 GB-1 x 1 GB
2 x 1 GB
Mass storage250 GB SSD/ 500 GB SSD2 x 250 GB SSD/ 500 GB SSD-32 GB
250 GB
RAID1 (2 HDDs)image001image003-image001image001
Hardware Echo Cancellationoptionaloptional-via Astribank / gatewayimage001
Analog Line Failoveroptionaloptional-image001image001
Rapid Recoveryimage003image003VM snaphotimage001image001
Internal backup and restoreimage001image003VM snaphotimage001image001
Power supply notification image001image003-image001image001
Front panel LCD and keypadimage001image003-image001image001
Front panel USB accessimage001image003-image001image001
Power supplyInternalInternal-External
External
Size19" 2U19" 2U-13 cm x 9 cm x 3 cm
1U
Fan redundancyimage001image003-FanlessFanless
SoftwareCompletePBX5 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