IP Phone Grandstream GXP1625:A reliable model for IP telephony from Grandstream finds its place in a small business or home. Save large amounts for the phone operator, and call your loved ones only for the price of data. The GXP1620 delivers VoIP calls in a user-friendly and very easy-to-use IP phone that everybody gets.This reliable IP telephone model from Grandstream is ideal for a small business or home. Save large sums on your phone bill and call your loved ones for the cost of the data only. The GXP1625 delivers VoIP calls in a user-friendly and very easy-to-use IP phone that everybody will enjoy.Key FeaturesVoIP for offices and home (2 SIP accounts)2 lines and 3-way conference callsHigh-quality voice (HD audio) + noise cancelling speaker3 XML programmable function keysEEC support for Plantronics HeadsetsUp to 500 contacts and call history up to 200 entriesData connection and power through a single cable (PoE)Modern CommunicationThe Linux-based phone is equipped with 2 SIP accounts, 3 XML programmable function keys, and 2 lines so you won't miss incoming calls even when you are using the phone. With the easy-to-use display, you can handle conference calls with up to 3 participants. Do you always keep your phone to your ear? Then connect the EEC-compatible Plantronics headset.Parameters and Specifications:Protocols / Standards:SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/ RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPTP, SSH, LDAP, TR-069, 802.1x, TLS, SRTPDisplay:Type: Backlit LCD, graphical displayResolution: 132 × 48Interface:Dual Ethernet ports (10/100Mbps) with PoEDimensions:209 × 184.5 × 76.2mm (with headset)Weight:0.73kg