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Description |
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Producer information
Company: Amgoo Telecom(Shenzhen) Co., Ltd. |
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Address: 5/F, Building 14, Majialong Industrial Zone, Nanshan, Shenzhen, Guangdong, China (Mainland) Zip: 518038 |
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Phone: +86-755-86006365 |
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VoIP Phone
Features:1) Supports two models: bridge and router (NAT and NAPT)2) Network protocols: TCP/UDP/IP/ICMP/HTTP/DHCP client (WAN Interface)DHCP server (LAN Interface) DNS client/DNS Relay/SNTP/PPPoE/FTP/TFTP3) VoIP protocols: supports H323 (V4) and SIP (RFC3261, RFC3262, RFC3264,RFC3265) synchronously4) Voice CODECS: G.711 (A-law/U-law)/G.723.1/G.729A/B/G.726, and G.7225) Redundancy SIP server (or Gate Keeper): can auto swap address betweentwo servers address6) NAT transversal: supports STUN client, AVS and Citron, can modify SIPregister port/HTTP server port/Telnet server port and RTP port7) Supports two SIP server synchronously: can register two different SIP server,and can make a call by either proxy8) Supports standard voice features such as numeric caller ID display, call waiting,hold, transfer, do-not-disturb, forward, in-band and out-of-band DTMF, hotline(off hook autodial), auto answer, ban outgoing9) Full duplex hands-free speakerphone, redial, call log, volume control, voicerecord with indicator10) Supports standard encryption and authentication (DIGEST using MD5,MD5-sess)11) Supports silence suppression, VAD (Voice Activity Detection), CNG (ComfortNoise Generation), Line Echo Cancellation (G.168), and AGC (Automatic GainControl)12) Provides easy configuration thru manual operation (phone keypad/Webinterface and Telenet) or automated centralized configuration file via TFTPor HTTP13) Supports firmware upgrade via TFTP/FTP and HTTP14) Supports Syslog, can send event of phone to Syslog server
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