Multiport Access VoIP-gateways TAU series are designed and suitable for voice and facsimile information transmission via the IP-network. Gateways provide customers with high-quality Telephone Communications with Value Added Services Support: call-forward, call waiting, 3-way conference, pick up, group call, call line identification presentation etc.
High quality Voice
High performance hardware platform based on Mindspeed modern chipset, support of all basic audio codecs used in VoIP-networks (G.711, G.723.1, G.726, G.729), echo elimination functions, silence detector, comfort noise generator, DTMF signal reception and generation, as well as traffic prioritization mechanism (QoS) provide high quality of voice data.
Support of IMS extensions allows using TAU with different IMS platforms.
Ease of use
The user-friendly control interface as well as supporting means of group-type automated control on the basis of TR-069 and DHCP (DHCP-autoprovision) protocols ensure subscriber's line physical parameters measurement capabilities and ease of using unlimited number of TAU gateways on the operator's network.
Supports capability to measure following subscriber's line parameters :
extraneous voltage on the wires a and b
subscriber's line voltage
resistance between wires a and b, cable a and ground, cable b and ground
capacitance between wires a and b, cable a and ground, cable b and ground
Eltex.EMS management system
For gateways mass exploitation on network Eltex offers unified monitoring and control system Eltex.EMS. The system provides gateways group centralized management with the ability of ports monitoring via unified web-interface.