•Built for the needs of busy desktop workers and designed for easy deployment by enterprises, service providers and other high-volume markets
•HD audio, handset and speakerphone with support for wide-band audio
•6 line keys with up to 6 SIP accounts
•Dual LCD screens with digital BLF Keys
•Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
•Equipped with noise shield technology to minimize background noise
•Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi
•Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
•Swappable face plates to allow for easy logo customization
•Integrated Bluetooth
•Standard 1-Year Manufacturer’s Warranty (extended warranty up to total 3-year is available)

•Protocols/Standards: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6
•Network Interfaces: Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
•Bluetooth: Yes, integrated
•Wi-Fi: Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz)
•Graphic Display: 4.3" (480x272) TFT colour LCD
•Voice Codecs and Capabilities: Support for G7.29A/B, G.711µ/a-law, G.726, G.722(wide-band),G723,iLBC, OPUS, in-band and out-of-band DTMF(in audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC
•Telephony Features: Hold, transfer, forward, 3-way conference, call park, call pickup, shared-call-appearance(SCA)/bridged-line-appearance(BLA), downloadable phonebook(XML, LDAP, up to 2000 items), call waiting, call log(up to 2000 records), XML customization of screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot-desking, personalized music ringtones and music on hold, server redundancy and fail-over
•Feature Keys: 10 line keys with up to 5 SIP accounts, 5 XML programmable context sensitive softkeys, 5 navigation/menu keys, 9 dedicated function keys for: MESSAGE(with LED indicator), TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL-
•QoS: Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)
•Auxiliary Ports: RJ9 headset jack (allowing EHS with Plantronics headsets), USB
•Security: User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control, secure boot
•Power: Input 100-240V; Output +12V DC, 1A; Integrated Power-over-Ethernet(802.3af) IEEE 802.3az Energy-Efficient Ethernet

•1 x GRP2616 phone
•1 x Handset with cord
•1 x Phone stand
•1 x 12V power adapter
•1 x Network Cable
•Quick Installation Guide
•GPL