產(chǎn)品功能概述: ·協(xié)議支持為SIP(RFC2543,RFC3261); ·拒接功能; ·漫游功能(號(hào)隨話機(jī)移動(dòng)); ·PPPoE:以太網(wǎng)點(diǎn)對(duì)點(diǎn)撥號(hào)協(xié)議; ·IP地址動(dòng)態(tài)、靜態(tài)配制兼容; ·語(yǔ)音編碼格式G.711A/U,G.723.1,.729A/B,G.726話機(jī)自動(dòng)選擇,VAD/CNG可節(jié)省帶寬功能; ·用戶認(rèn)證功能(防盜打功能); ·TCP/IP(ARP/RARP、IP/ICMP、UDP/TCP/IP、RTP/RTCP); ·TFTP和Console功能; ·IEEE802.IP/802.IQ/ToSU10BaseT/100BaseTX; ·DNS:域名服務(wù)協(xié)議;