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VoIP subscriber gateways 9
The device supports the next functions:
Network functions:
– PPPoE support (PAP, CHAP, MSCHAP authorization, PPPoE compression
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);
– PPTP/L2TP support;
– Static address support and DHCP (DHCP-client on WAN);
– DNS support;
– NAT support;
– NTP support;
– SNMP support;
– QoS support;
IP-telephony protocol: SIP;
ToS for RTP, 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:
– G.711a, G.711u;
– upspeed/pass-through;
– T.38;
Operation with several SIP servers;
Value added service:
– Call Hold;
– Call Transfer;
– Call Waiting;
– Call FWD Busy;
– Call FWD No answer;
– Call FWD Unconditional;
– DND (Do not disturb);
– Call Pickup;
– Caller ID: V.23, Bell202, DTMF;
– Hotline;
– CLIR – caller identity restriction;
– Value added service control via phone;
– Conference call;
Firmware update via web-interface;
Remote monitoring, configuring and settings: Web-interface, Telnet, FTP, SSH, SNMP, TR-069;
Express setting menu;
Voice menu support;
Supporting MAC address filtration;
Supporting automatic gain control on analogue lines;
Loading user pitches for analogue lines.
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It is not available in the current version