Feature/Model | CTS2000 | CTS3000 | Blue Steel CXTS3000 | Blue Steel CXTS4000 | Software PBX (CompletePBX virtual machine) |
---|---|---|---|---|---|
Extensions licensed | 1500 | 1500 | 1500 | 2500 | up to 5000 users, licensed per amount of extensions |
Recommended capacity (users) | 200 | 1000 | 1000 | 1500 | up to 5000 users, licensed per amount of extensions |
Max. concurrent calls (SIP only) | 85 | 550 | 550 | 880 | based on resources |
Max. concurrent calls (PRI + FXS) | 45 | 480 | 480 | 750 | - |
Max. analog ports (FXS, FXO) | 160 | 800 | 800 | 960 | via gateway |
Max. digital ports | |||||
BRI ISDN | 16 | 16 | 16 | 16 | via gateway |
E1/T1 PRI, E1 R2, T1 CAS | 1 | 16 | 16 | 24 | via gateway |
Ethernet ports | 2 x 1 GB | 2 x 1 GB | 2 x 1 GB | 2 x 1 GB | - |
High Availability | - | ||||
Failover for all telephony ports - Analog, digital and IP | - | ||||
Mass storage | 2 x 250 GB SSD/ 500 GB SSD | 2 x 500 GB SSD | 2 x hot swappable 250 GB SSD / 500 GB SSD | 2 x hot swappable 250 GB SSD / 500 GB SSD | - |
Hot Swappable Disks | - | ||||
RAID1 (2 HDDs) | - | ||||
Intelligent Platform Mgmt Interface (IPMI) | - | ||||
Hardware Echo Cancellation | optional | optional | optional | optional | - |
Analog Line Failover | optional | optional | - | ||
Rapid Recovery | VM snaphot | ||||
Internal backup and restore | VM snaphot | ||||
Power supply notification | - | ||||
Front panel LCD and keypad | - | ||||
Front panel USB access | - | ||||
Power supply | Internal | Internal | Internal | Internal | - |
Hot swappable power supply | - | ||||
Size | 2 x 19" 2U | 2 x 19" 2U | 2 x 19" 2U | 2 x 19" 2U | - |
Fan redundancy | - | ||||
Astribank power feed | - | ||||
Software | CompletePBX5 software, free upgrade under warranty, or Elastix | CompletePBX5 software, free upgrade under warranty, or Elastix | CompletePBX5 software, free upgrade under warranty, or Elastix | CompletePBX5 software, free upgrade under warranty, or Elastix | CompletePBX VM, available for VMware, Hyper-V and Oracle VirtualBox |