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Universal Network Terminal TAU-32M.IP 17
Caller ID in DTMF format;
'Russian Caller ID';
Calling without Caller ID broadcasting;
Hotline/warmline;
Call Hunt;
Call PickUp;
3-way conference (local or using conference server);
Voice message waiting indicator – MWI;
Do Not Disturb.
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Selection of power supply configuration: from AC or DC network;
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Ability of monitoring via Web interface:
Subscriber lines status;
Services status;
Hardware platform;
Switch network ports status;
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Logging;
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Maintenance of statistics on FXS port operation (port status, number of calls, last number dialed, number
of packets transmitted/received/lost);
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Direct connection of FXS and FXO ports to each other (only on the TAU32M-M4S4O-R submodule) to
provide communication in case of power failure.
SIP, supported recomendations:
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RFC 3261 SIP 2.0;
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RFC 3262 SIP PRACK;
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RFC 4566 Session Description Protocol (SDP);
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RFC 3263 Locating SIP servers for DNS lookup SRV and A records;
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RFC 3264 SDP Offer/Answer Model;
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RFC 3265 SIP Notify;
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RFC 3311 SIP Update;
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RFC 3515 SIP REFER;
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RFC 3891 SIP Replaces Header;
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RFC 3892 SIP Referred-By Mechanism;
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RFC 4028 SIP Session Timer;
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RFC 2976 SIP INFO Method;
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RFC 2833 RTP Payload for DTMF Digits, Flash event;
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RFC 3108 Attributes ecan and silenceSupp in SDP;
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RFC 4579 SIP. Call Control - Conferencing for User Agents;
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RFC 3372 SIP for Telephones (SIP-T);
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RFC 3398 ISUP/SIP Mapping;
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RFC 3204 MIME Media Types for ISUP and QSIG (ISUP support);
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RFC 3361 DHCP Option 120;
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RFC 3966 The tel URI for Telephone Numbers;
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SIP OPTIONS Keep-Alive (SIP Busy Out);