Grandstream GRP2613, Carrier-Grade IP Phones, 3+3 line keys, 3 SIP accounts, 24 Digital BLF and Speed Dial keys, HD (with power supply)

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 switched 10/100/1000 Mbit/s Gigabit Ethernet ports with auto-detection with PoE support Screen TFT color LCD screen 2.8 inches (320x240) Function buttons 6 line buttons and up to 3 SIP accounts, 4 XML context-sensitive on-screen buttons, 5 navigation/menu buttons, 11 special function buttons: MESSAGE/MESSAGE (with LED indicator), PHONEBOOK/PHONEBOOK, TRANSFER/TRANSLATION, CONFERENCE/CONFERENCE CALL, HOLD/HOLD, HEADSET/HEADSET, MUTE/OFF SOUND, SEND/ REDIAL / SEND/REDIAL, SPEAKERPHONE/SPEAKERPHONE, VOL+/VOLUME+, VOL-/LOUDNESS Optional RJ9 port headset jack (EHS support when using headsets Plantronics) Speech Codecs and Features Support G7.29A/B, G.711µ/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 1000 positions), call waiting , Call log (up to 2000 entries), XML screen personalization, auto-dialing when picking up the handset, auto-reply, push call, 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 Footing Yes, 2 positions are available, wall mounting option (Wall mounting kit sold separately) QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS 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/Customization 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: +5V, 0.6A; Powered by Ethernet(802.3af) IEEE 802.3az Ethernet energy efficiency Max. power consumption 3W (power adapter) or 3.8W (PoE) Temperature and Humidity Operation: from 0°C to 40°C Storage: -10°C to 60°C Humidity: 10% to 90% non-condensing Package contents Phone GRP2613, handset with wire, stand, 5V power adapter, network cable, quick installation guide, GPL license Dimensions and weight Dimensions: 203mm x 193mm x 52.1mm; Device weight: 554g; Package weight: 936g Accordance FCC: Part 15 Class B; FCC Part 68 HAC CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1 RCM: AS/NZS CISPR32;AS/NZS 61000.3.2; AS/NZS 61000.3.3;AS/NZS 62368.1; AS/CA S004 IC: ICES-003; CS-03