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10 TAU-72.IP/TAU-36.IP Universal Network Terminal
2
PRODUCT DESCRIPTION
2.1
Purpose
TAU-72.IP/TAU-36.IP is a subscriber VoIP gateway with integrated Layer 2 Ethernet switch that uses
copper-wire and optical Gigabit Ethernet interfaces to establish connection to provider's IP network. In order to
transfer data via IP networks, device converts analogue voice signals to digital data packets.
When utilized at the stage of transition from TDM to NGN networks, the terminal allows you to keep the
existing network infrastructure and analogue subscribers to access IP networks.
Interface types:
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72 or 36 Analogue ports FXS;
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Three Ethernet 10/100/1000BaseT electrical interfaces.
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Two or one Mini-Gbic (SFP) Ethernet 1000BaseХ optical interfaces.
Device features:
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Integrated Layer 2 Ethernet switch.
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VoIP protocols: H.323, SIP/SIP-T
1
.
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Static address and DHCP support.
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Echo cancellation (G.168 recommendation).
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Packet loss concealment (PLC).
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Voice activity detector (VAD).
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Silence suppression.
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DTMF tone detection and generation.
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Fax transmission: upspeed/pass-through; T.38 UDP Real-Time Fax.
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Cisco NSE support.
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V.152 support.
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Flexible numbering scheme.
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Operation with and without external gatekeeper (H.323/RAS).
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Operation with multiple SIP servers in various SIP profiles.
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Support for VoIP operation in the switch in case of SIP server connection loss.
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Active session support for SIP protocol operations through NAT.
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Transmission of cpc-rus subscriber category via SIP protocol.
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Configuration file download/upload via FTP/FTPS, TFTP, HTTP/HTTPS.
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Firmware update via TFTP, HTTP/HTTPS.
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Automatic configuration and firmware update via FTP, TFTP, HTTP/HTTPS.
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STP support.
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LLDP support.
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iptables network-level firewall.
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STUN support.
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Service (simulation service) management using IMS (3GPP TS 24.623).
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Remote monitoring, configuration and setup:
Web interface.
telnet.
1
SIP-T only supports basic call establishment, additional types of service are not implemented