Grandstream GRP2614, Carrier-Grade IP Phones, 4 line keys, 12 SIP accounts, 24 Digital BLF and Speed Dial

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 Two Gigabit network ports 10/100 Mbit/s auto-detection with support PoE Bluetooth Yes, built-in Wi-Fi Yes, dual-band Wi-Fi module 802.11a/b/g/n/ac (2.4GHz and 5 GHz) Screen TFT color LCD screen 2.8 inches (320x240), additional screen 2.4 inches (320x240) Speech Codecs and Features Support G7.29A/B, G.711p/a-law, G.726, G.722(wide-band), G723,iLBC, OPUS, in- and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC Telephony functions Hold, Transfer, forwarding, 3-way conference, Call Parking , Call Interception, paired lines (SCA)/(BLA), downloadable Phonebook (XML, LDAP, up to 2000 positions), Call waiting, Call log (up to 2000 records), XML personalization of the screen, auto-dial when you pick up the handset, auto-answer, call by pressing, flexible number plan, shift work of users, personalized ringtones and melody on hold, switching to a backup server in case of failure HD Audio Yes, high-resolution sound in the speaker tube and speaker with broadband sound support Extension Module No Function keys 4 line buttons and up to 4 SIP accounts, 8 MPK expansion buttons with two-color LED display with 2 left/right buttons, 4 XML programmable context-sensitive on-screen buttons, 5 navigation/menu buttons, 11 special function buttons: MESSAGE/MESSAGE (with LED indicator), phonebook/phonebook, transfer/transfer, conference/ conference call, hold/hold, headset/headset, mute/off sound, send/redial/send/redial, speakerphone/speakerphone, vol+/ volume+, vol-/Volume base Yes, 2 positions available, wall mounting option (Wall mounting kit sold separately) QoS Layer 2 QoS (802.1Q, 802.1P), 802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) QoS Additional RJ9 ports headset jack (EHS support when using Plantronics headsets) Safety User and administrative level password, MD5 and MD5-sess authentication, configuration file with 256-bit AES encryption, SRTP*, TLS, 802.1x media access control, secure boot Supported languages English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese, etc. languages Update/Configuration Firmware update via FTP/TFTP/TFTPS/HTTP/HTTPS, group configuration using GDMS/TR-069 or XML configuration file with AES encryption Power and Energy Efficiency Universal Power Adapter - Input: 100-240V; Output: +12VDC, 1A; Powered by Ethernet (802.3af); IEEE 802.3az Ethernet energy efficiency; Max. Power consumption 3.5W (power adapter) or 4W (PoE) Temperature and Humidity Operation: 0°C to 40°C, Storage: -10°C to 60°C Humidity: 10% to 90% non-condensing Package contents Phone GRP2614, handset with wire, stand, 12V power adapter, network cable, quick installation guide, GPL license Dimensions and weight Device weight: 950g; Package weight: 1460g Dimensions: 234mm x 213mm x 82.2mm Accordance FCC: Part 15 Class B; Part 15 Subsection C, 15.247; Part 15 Subsection E, 15.407; FCC Part 68 HAC CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1; EN 301489-1; EN 301489-17; EN 300328; EN 301893; EN 62311 RCM: AS/NZS CISPR32; AS/NZS 61000.3.2; AS/NZS 61000.3.3; AS/NZS 4268; AS/NZS 60950.1; AS/CA S004 IC: ICES-003; CS-03; RSS-247; RSS-102.