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.


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

Operatiwon 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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