Grandstream Gxp1620 Voip Telephone

Grandstream Gxp1620 Voip Telephone. The GXP1620/1625 is a standard Grandstream IP phone for small businesses. This Linux-based model offers 2 lines, 3 programmable XML keys, HD audio, and 3-way conferencing. A 132 x 48 LCD screen creates a clear image for easy viewing. Both the GXP1620 and GXP1625 include dual 10/100mb network ports and the GXP1625 includes integrated PoE. Additional features such as multi-language support, Electronic Hook Switch support for Plantronics headsets and call waiting enable the GXP1620 and GXP1625 to be reliable, easy-to-use and high-quality IP phones.Specifications:- Screen: 132 x 48 pixel backlit LCDPorts: - Dual switched Ethernet ports- 10/100 Mbps with auto detectionVoice: - Voice codecs: Support for G.711μ/a, G.722 (broadband), G.723 (pending), G.726-32, G.729 A/B, DTMF in-band and out-of-band (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGCProtocols/Standards:- SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR),DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE,LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTPFeatures:- Retention, transfer, forwarding (unconditional/no answer/busy), 3-way conference, call park/pickup, auto dial on hook, answer automatic, click to dial, plan flexible dialing, workstations shared (hot desking), ringtones with personalized music, redundancy of servers and failover- Downloadable phone directory (XML, LDAP, up to 500 contacts)- Up to 200 records- RJ9 connector (allowing EHS with Plantronics headphones)- HD headset and speaker with audio support wide band- Support Base that allows 2 positions in angle, wall mount- QoS: Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS- Access control at user and device level administrator, MD5-based authentication and MD5-sess, configuration file encrypted with 256-bit AES, TLS, SRTP, HTTPS, 802.1x Media Access Control- Multilanguage: en, de, it, fr, es, pt, ru, hr, zh, ko, ja,...- Universal Power Supply, Entrance: 100-240VAC 50-60Hz, Output: +5VDC, 600mAPhysical:- 209 mm (L) x 184.5 mm (W) x 76.2 mm (H)- Unit weight: 0.74 kgContents:- GXP1620 telephone, handset with cord, base bracket, universal power supply, power cord network, Quick Installation Guide, brochure, GPL License . tradeinn Techinn

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