ELTEX NTU-RG-1421G-WZ - Page 8

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8 NTU Optical Network Terminals
 Wi-Fi:
– 802.11 a/b/g/n/ac standard support;
– Simultaneous dual-band operation: 2.4GHz and 5GHz.
 VoIP:
– SIP protocol support;
– Audio codecs: G.729 (A), G.711(A/U), G.723.1;
– ToS for RTP packets;
– ToS for SIP packets;
– Echo cancellation (G.164, G.165 guidelines);
– Silence detector (VAD);
– Comfortable noise generator;
– DTMF signals detection and generation;
– DTMF transmission (INBAND, RFC2833, SIP INFO);
– Fax transmission: upspeed/pass-through G.711, T.38.
 Value Added Services:
– Call Hold;
– Call Transfer;
– Call Waiting Notification;
– Forward Unconditionally;
– Forward on 'No Answer';
– Forward on 'Busy';
– Caller ID Display for ETSI FSK;
– Caller ID Barring (Anonymous calling);
– Warmline;
– Flexible numbering plan;
– Voice mail notifications (MWI);
– Anonymous Call Blocking;
– Call Barring;
– Do not Disturb (DND).
 Firmware update via web interface, TR-069, OMCI
 Remote monitoring, configuration, and setup:
– TR-069;
– Web interface;
– OMCI;
– Telnet.