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Designer and manufacturer of communication equipment
Russia (GMT +7)


Mass production
Key features
  • 1 GPON port
  • Gigabit router
  • RF port for CaTV service providing
Short description
NTU series ONT are high performance multifunctional subscriber terminals that are designed to provide access to modern telephony, IPTV, OTT services as well as high-speed Internet.

PON technology
PON technology - one of the most effective last mile solutions today. The technology helps to reduce costs for cable infrastructure and ensures data rates of 2.5 Gbps downlink and 1.25 Gbps uplink. The use of PON technology in access networks allows providing end users with access to IP services.

Provided services
  • High-speed Internet access
  • Video stream, High Definition TV, IPTV, Video on Demand (VoD), video conference
  • Online educational and entertainment programmes
Documents and files
  • 1 x GPON WAN
  • 1 x 1G LAN
  • 1 х RF
PON interface parameters
  • Compliance with ITU-T G.984.2, ITU-T G.984.5 Filter, FSAN Class B+, SFF-8472
  • Connector type - SC/APC
  • Transmission media - fiber-optic cable SMF - 9/125, G.652
  • Maximum operating distance - 20 km
  • Transmitter:
    • 1310 nm DFB Upstream Burst Mode Transmitter
      • Data rate: 1244 Mbps
      • Average Launch Power: +0.5..+5 dBm
      • Spectral Line Width 1 nm (-20 dB)
  • Receiver:
    • 1490 nm APD/TIA Downstream CW Mode Digital Receiver
      • Data rates: 2488 Mbps
      • Receiver Sensitivity -28 dBm, BER≤1.0x10-10
      • Receiver Optical Overload -4 dBm
CaTV receiver
  • CaTV video receiver, wavelength 1550 nm
  • Input optical power: -8..+2 dBm
  • Carrier-to-Noise Ratio (CNR): 46 dB
  • RF bandwidth: from 47 to 870 MHz
  • HF output: 17 dBmV per channel, with 4 dB positive antenna tilt
  • RF output impedance: 75 Ω
LAN interfaces parameters
  • 1 port of Ethernet 10/100/1000 Base-T (RJ-45)
Physical parameters and environment conditions
  • Dimensions - 160x124x40 mm, desktop case
  • Power supply: external DC adapter 12V/0,5А
  • Maximum power consumption: 5W
  • Operating temperature from +5 to +40°С
  • Operating humidity ≤ 80%
Supported standards
  • ITU-T G.984.x - GPON
  • ITU-T G.988 OMCI specification
  • IEEE 802.1D
  • IEEE 802.1Q
  • IEEE 802.1P
  • Support for Quality if Service (QoS) mechanisms
  • VLAN in compliance with IEEE 802.1Q
Security functions
  • Rate limiting per ports
  • FEC coding
Configuring and monitoring
  • Remote management via OMCI
  • Firmware updating via: OMCI, HTTP

Operational lifetime of the ELTEX equipment
In development
Mass production
Mass production is over
Sold out
Support is over
Regardless of the operational lifetime stage, Eltex provides a 12 months warranty on all its telecommunication equipment.
During the warranty period the manufacturer ensures technical support and free-of-charge repair at the Enterprise which is situated in Novosibirsk.
As part of the warranty service, technical support is provided on the first-in first-out principle.
The priority support packages of 8/5 and 27/7 types are subjects to additional charges.

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