IP Phone Grandstream GXP1620: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 telephony model from Grandstream finds is suitable for a small business or at home. You can save large sums on costs from your phone network operator and call your loved ones for the price of your data package. The GXP1620 delivers VoIP calls in a user-friendly and it is a very easy-to-use IP phone that everybody will be able to use.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 a call history of up to 200 entriesModern communicationThe Linux-based phone is equipped with 2 SIP accounts, 3 XML programmable function keys, and 2 lines so that you will not miss any incoming call even during another call for instance. The display makes the operation of the phone easy to use and it is able to handle conference calls with 3 participants. Do you not you always keep your headphones with you? Then connect the EEC-compatible Plantronics headset to make and receive calls.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 (10/100Mb/sec)Dimensions:209 × 184.5 × 76.2mm (with headset)Weight:0.73kg