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Universal Network Terminal TAU-32M.IP 15
2
PRODUCT DESCRIPTION
2.1
Purpose
TAU-32M.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.
TAU-32M.IP has a modular design. Device features the basic unit and can accommodate up to 4 various
submodules. 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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Analogue ports are executed as extension modules. Each extension module contains 8 ports:
TAU32M-M8S submodule: 8 x FXS ports;
TAU32M-M8O submodule: 8 x FXO ports;
TAU32M-M4S4O-R submodule: 4 x FXS ports, 4 x FXO ports.
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Three Ethernet 10/100/1000BaseT electrical interfaces;
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Two 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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DHCP options 1, 3, 6, 12, 15, 28, 33, 42, 43, 53, 54, 55, 60, 66, 67, 82, 120, 121;
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Echo cancellation (G.168 recommendation);
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Packet loss concealment (PLC);
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Voice activity detection (VAD)
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Silence suppression;
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DTMF signals detection and generation;
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Fax transmission:
Т.30;
upspeed/pass-through;
T.38 UDP Real-Time Fax.
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Modem support:
Cisco NSE;
V.152 (G.711a/u VBD).
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Flexible dial plan;
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Operation with and without external gatekeeper (H.323/RAS);
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IE, Firefox, Opera, Google Chrome browsers compatibility;
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BroadWorks platform compatibility;
1
SIP-T only supports basic call establishment, additional types of service are not implemented