Elastix Unified Communications Server



Feature Highlights

  • High performance
  • Immediate drive replacement
  • Hardware RAID available
  • Multiple telephony integration
  • Redundant power supply available
  • Designed for high availability



The NLX4000 is a unified communications server designed for medium and high performance environments in medium and large-sized businesses.

The devices comes with pre-installed Elastix software and telephony integration configurable according to the customer’s needs. Telephony integration is achieved through an efficient system of quickly interchangeable trays without compromising the server’s internal components.

The NLX4000 is ideal for scenarios requiring high availability thanks to its ability of integrating two drives, hardware RAID, and redundant power supply.

Elastix is an Open Source solution. You will not have to pay for licensing costs associated with the operation of your NLX4000.

Key Features

  • Availability of redundancy in hard drive disks
  • Effective maintenance-oriented design
  • Frontal and non-invasive access to hard drives
  • Redundant power supply, on demand
  • Software RAID by default
  • Hardware RAID on demand
  • Potential for high availability in 1.5U
  • Ethernet Gigabit network interface
  • Telephony integration versatility
  • Non-invasive installation of telephony integration
  • Hardware Detection interface
  • Support for Analog interfaces like FXS/FXO (PSTN/POTS)
  • Support for Digital interfaces like E1/T1/J1 through PRI/BRI/R2 protocols
  • Integrated Echo Cancellation
  • Distributed dialplan with Dundi
  • Over a 100 basic and advanced PBX configurations

And many other features available in Elastix…

Extend functionality for your NLX4000 with over 30 additional solutions through the Elastix Addons program

Tech Specs


Analog Ports (FXO/FXS) Configurable up to 48*
Digital Ports Up to 4 E1/T1/J1*
Extensions (SIP/IAX) Up to 300
Concurrent Calls 120
PCI Expansion slots 2 PCIe – easy swap
Operating System Elastix 32 bits – supports 64 bits


CPU 1.86 GHz Dual Core
Hard Drive 500 GB HDD – 2.5″
2nd Hard Drive 500 GB HDD – 2.5″ (optional)**
RAID Software by default**
Network Interfaces 2 x Gigabit Ethernet
LCD Display Front panel
USB Ports 2

Operating Characteristics

Nominal Power 150 W, PSU efficient
Operating Voltage 110-220 V / Autoswitching

Physical Characteristics

Height 2.64” (67 mm)
Width 17.32” (440 mm)
Depth 14.65” (372 mm)
Weight 4.3 Kg (9.5 lb)
Case Height 1.5U – Mountable rack of 19″

*The device is by default distributed without telephony integration. Refer to your nearest distributor for factory configuration options.

**The options of a second hard drive, hardware RAID, and redundant power supply are distributed on demand. RAID option is available when the device is distributed with two hard disk drives.




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