Type: SOHO IP-PBX with POTS, GSM and VoIP Connectivity

Built-in Ports: 3 CO and 12 TDM Ports, 10 SIP Extensions, 8 SIP Trunks

Max. IP Users: 50

Optional Interfaces: VoIP Server, GSM, Voice Mail

Power Supply: External Adaptor – 24VDC, 1.5A

Key Differentiators: Auto Attendant, LCR, Multi-party Conference, LDAP Client, COSEC Door Integration, Mobile and

Contact for Pricing

The ETERNITY NENX line of SMB PBX systems is compact and powerful. Therefore, they can serve as the perfect foundation for your business’s telecommunications infrastructure. And so, you can rely on the ETERNITY NENX 312, one of their best offerings.

In addition to reliable service, the ETERNITY NENX 312 comes with a sleek design and modular structure. It supports connectivity over a wide range of networks, including CO (FXO), GSM 3G 4G, and VOIP.

The ETERNITY NENX 312 supports a wide range of phones as well, including analog phones, IP phones, and other digital phones – all on a single platform. Furthermore, the ETERNITY NENX 312 supports a voicemail system along with a web-based remote management platform.

To meet the demands of the reliable telecommunications network of a growing business, the ETERNITY NENX 312 is the perfect SMB PBX.

We are the bulk supplier of ETERNITY NENX 312 SMB PBX Systems at wholesale prices in North America and the Middle East. TNGITGlobal is a leading business telecom solutions and physical security products supplier company. We are committed to great products and high-quality services.


Key Features

  • Auto-attendant
  • Automatic DISA
  • Call Budget on Trunk Call Back on Trunk
  • Detailed Records of 12,000 Calls
  • Call Forking (IP Extensions)
  • Class of Service Caller-ID based Routing
  • Conference – 6 Party
  • Conference Dial-in
  • Dynamic DNS
  • VOIP calls over GSM/3G
  • Least Cost Routing
  • Mobile Trunks and Extensions
  •  NAT and STUN Support
  •  Presence and IM Registrar Server
  • Web based Programming
  • Scheduled Backup of Voice Messages/Recordings
  •  LDAP Client
  • COSEC Integration
  •  Auto Sign-in for Soft phones


  • Mobility Extension for Android/iOS based Smartphones
  •  IP Phone (SIP) Operator Console (DSS)
  • Voicemail System
  • Single Line Telephone (SLT)
  • VOIP Trunk
  • GSM/3G
  •  Analog CO Line (TWT)


CO ports 3 4 4
Single Line Telephones 12 16 2
VOIP Trunks* 8 8 8
IP Extensions* 50 50 50 (Buit-in)
GSM/UMTS (3G) Trunks* 2 2 2
Ethernet Port 10/100 Mbps RJ45 Port
To connect VOIP users and trunks, Web based Programming and CDR Reports
Voice Mail System* 4 Channels, 36 Mailboxes and Email Notifiaction
Voice Messages 16 Modules of 14 seconds each

For Auto-attendant, Voice Tones and Voice Help

Power Supply 24VDC 2.5Amp
Dimensions 32 W x 2.5 H x 20 D cm
Unit Weight 1.20kg
Shipping Weight 2.18kg
Installation 1U Rack Mounting
*optional and Field Pluggable Module
Click here to download product datasheet/specification