VoIP SIP IP phone support 3 sip accounts,two RJ45 ports, support POE... VoIP SIP IP phone with POE, 2 RJ- ... E.164 dial plan and customized dial rules Hotline. Call Forward, Call Transfer, 3-way conference calls Call ID display DND ... mode provide reliability Phone book, maximum 100 entries.InterfaceTwo RJ45 ports, one for WAN, one LAN. Power port