1.支持SIP,IAX2(可選)2.支持G711a/u,G729,G72315.3/6.3,3.呼叫保持,前轉(zhuǎn),轉(zhuǎn)移,等待4.支持快速撥號(hào),撥號(hào)映射,E.164撥號(hào)規(guī)則5.用戶指定鈴聲,callerID顯示,按鍵查詢IP地址4.jitter緩沖區(qū),語(yǔ)音幀可調(diào)節(jié)5.用戶可以同時(shí)使用1個(gè)IAX2,2個(gè)SIP平臺(tái)6.支持以太網(wǎng)供電技術(shù),支持路由和橋接模式7.支持靜態(tài)/動(dòng)態(tài)ip地址,支持PPPoE8.設(shè)置方式:http,telnet,鍵盤,密碼分級(jí)管理9.支持FTP,HTTP,TFTP自動(dòng)升級(jí),上傳,下載配置文件10.最多儲(chǔ)存4組配置,提供可靠的安全模式11.最多存儲(chǔ)80條通話記錄,100個(gè)電話號(hào)碼SupportSIP Support2SIPservers serverrunningatthesametime.Support3settingsstorage,switchbykeypad.SupportmajorG7.xxx(711a/u,723,729 )CODEC.*CallHold,CallForward,CallTransfer.*E.164dialplanandcustomizeddialrules.*Configurablejitterbuffersize.*80groupsincoming outgoingcallsmemoryreviewed、stored.*PhoneBookwith100groupsmemory.*Userdefineringtone,CallIDdisplay.*Static/DynamicWAN-IP-Addressing,SupportPPPoE.*Safemodeprovidereliability.*SupportPOE(PowerOverEthernet).*Adjustableuserpasswordandsuperpassword.*Configurefiledownload,uploadandupdate/upgradebyFTP,HTTPandTFTP.