Grandstream GXP1625

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... morefeatures 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 10/100 Mbps switched Ethernet with automatic detection- PoE: IEEE802.3af Class 2, 3.84W-6.49WVoice: - 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 band (In audio, RFC2833, SIP INFO), VAD,CNG, AEC, PLC, AJB, AGCTelephony: - Retention, transfer, forwarding (unconditional/no answer/busy), 3-way conference, call park/pickup, dialing automatic off-hook, automatic answer, make click to dial, flexible dial plan, stations shared work (hot desking), ringtones with custom music, server redundancy and failover - Protocols/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, SRTP- Function Keys: 2 line keys with bi-color LED and 2 SIP accounts, 3 sensitive programmable XML keys to context, 5 keys (navigation, menu). 13 keys dedicated function for radiolocation/intercommunication, phone book, message, home, hold, record, mute, headphones, transfer, conference, SEND and redial, speaker, volume- Phonebook: downloadable phonebook (XML, LDAP, up to 500 contacts)- Call history: up to 200 records- Headphone Connector: RJ9 connector (allowing EHS with Plantronics Hearing Aids)- HD Audio: Yes, HD headset and speaker with support for wideband audio- Support Base: Yes, allows 2 angled positions, wall mount- Wall Mountable: Yes- QoS: Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS,DiffServ, MPLS) QoS- Security: Access control at the user level and 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,...- Update/Provisioning: Update of firmware via TFTP / HTTP / HTTPS, bulk provisioning using TR-069 or the file XML configuration file encrypted with AES- Power and Clean Energy Efficiency: Source Universal Food, Input: 100-240VAC 50-60Hz, Output: +5VDC, 600mA- Physical: 209 mm (Length) x 184.5 mm (Width) x 76.2 mm (High) (with earpiece)- Weight: Unit weight: 0.74 kg