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Xorcom TwinStar Plus 4000 Failover PBX (CXTS4000)

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Key Features
  • Emergency notification module
  • Endpoint manager
  • User-friendly Web interface

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Brand: Xorcom
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Please Note: Xorcom PBX's and Astribanks are highly customisable depending on the solution required. Before you enquire, please have answers to the following questions. This product may also have a lead time of up to 1-2 weeks

Xorcom TwinStar Plus 4000 Failover PBX (CXTS4000)

The Xorcom TwinStar Plus 4000 Failover PBX (CXTS4000) is comprised of two Blue Steel 4000 (CXT4000) module-less VoIP servers. This robust configuration is a heavy-duty, stand-alone, pre-configured, out-of-the-box IP-PBX featuring Xorcom’s CompletePBX distribution, hot-swappable disk drives, and two built-in redundant power supplies supporting up to four Astribank units.

Xorcom TwinStar Plus 4000 Failover PBX (CXTS4000) Key Features

  • Up to 1500 users
  • Call capacity - Maximum number of concurrent calls: 880 (SIP only); 750 (PRI + FXS)
  • Built-in redundancy
    • Two hot-swappable, 24×7 server-grade HDDs (lockable)
    • Two internal, redundant, hot-swappable power supplies
    • Built-in power for up to four Astribanks
  • Telephony
    • Various combinations of FXS, FXO, BRI ISDN and PRI, CAS or R2 ports supported via external Astribanks
    • Supports SIP and IAX2 phones and trunks
    • Up to 8 BRI ISDN ports
    • Up to 4 PRI (E1/T1), T1 CAS, or R2 (E1) ports
  • Supports up to 20 external Astribank USB channel banks
  • Supports auxiliary appliances (door locks, alarm systems) (available for models that feature I/O ports)
  • Intuitive Web-based user interface

The CXTS4000 features an Intel Xeon Processor E3-1225V2 8M cache (3.20GHz), hot swappable disk drives, and two built-in redundant power supplies supporting up to four Astribank units. Support for digital PRI and BRI ISDN and PSTN/analog phone ports can be provided by connecting external Astribank units via the USB2 ports to support up to 960 PSTN/analog phones ports, up to 24 E1 R2 / T1 PRI ports, up to 1500 users and up to 880 concurrent calls.

A multi-function LCD (Liquid Crystal Display) on the Blue Steel CXTS4000 allows the system administrator to perform several of the most common functions directly on the front panel of the IP-PBX without having to attach a keyboard and monitor. The touch panel uses a text-based menu tree to facilitate monitoring, maintenance and troubleshooting of the entire telephony system.

Xorcom TwinStar Plus 4000 Failover PBX (CXTS4000) Technical Specification


  • Software version Xorcom’s CompletePBX version 4.x (64-bit)
  • Linux version CentOS 6.6
  • GUI Based on FreePBX (base version: 2.11)
  • Security Intrusion protection software; firewall protection.
    Optional CompleteSBC session border controller software can be
    installed on a stand-alone server and integrated into the TwinStar Plus
  • Rapid Tunneling™ Utility providing secure remote access for product support purposes


  • Processor Intel Xeon E3-1225V2 (4 cores, 3.2 GHz)
  • RAM 8GB RAM (upgradeable to 16 GB)
  • Hard disk 2x hot-swappable Hitachi 1TB SATA disks
  • (upgradeable to 4 disks)
  • RAID Controller Adaptec 6405 RAID controller with Flash Module Zero-Maintenance Cache
  • Protection Kit (AFM 600)
  • IPMI Intelligent Platform Management Interface (IPMI) v.2
  • USB 2 external USB 2.0 ports


  • Power supply Internal (hot-swappable)
  • Voltage Switching, auto adjust 110/220/240 Volts, 50/60 Hz
  • Power consumption 200 Watts (maximum)


  • Ethernet port 10/100/1000 Mb/s (x2). Note: One of these ports is required
    for connecting the two TwinStar Plus servers to each other.
  • Dedicated IPMI Ethernet port 10/100/1000 Mb/s (x1)


  • Storage temperature -40° to 60° Celsius (-40°to -140° F)
  • Working temperature 5° to 35° Celsius (41°to -95° F)
  • Humidity 8%-90%, non-condensing

Xorcom PBX's and Astribanks required Info

1) Please advise how many of the following ports you will require?

  • FXS (Analogue Extensions (phone/fax)
  • FXO (Analogue Lines)
  • E1/T1/PRI - Digital Lines
  • BRI/ISDN2 - Digital Lines
  • VoIP Trunks
  • SIP/IAX Extensions
  • Maximum number of concurrent calls

2) Please advise if you require any of the following additional options

  • Dual server redundancy (Twinstar)
  • Redundant power supply for astribanks (RPS)
  • Redundant power supply for IP-PBX
  • Hot Swappable Drivers
  • Property Management System (PMS) interface (Complete Concierge)
  • Call Centre Statistics (Pro Version)
  • Hardware echo cancellation

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