Gigabit Color Screen IP Phone

• HD Voice
• 4.3”480 x 272 pixel Graphical LCD with Backlight
• Dual‐port Gigabit Ethernet
• 20 SIP Accounts
• Call Waiting
• Call Forward
• Blind/attendant Transfer
• 50 Linekeys
• Wifi&Bluetooth Dongle
• EHS

Safe and Reliable

• SIP v1(RFC2543),v2(RFC3261)
• SIP over TLS,SRTP
• TCP/IP/UDP
• RTP/RTCP,RFC2198,1889
• HTTP/HTTPS/FTP/TFTP
• ARP/RARP/ICMP/NTP/DHCP
• DNS SRV/A Query/NATPR Query
• STUN,Session Timer(RFC4028)
• DTMF:In‐Band,RFC2833,SIP INFO