Grandstream GXP1620 Small to Medium Business HD IP Phone VoIP Phone and Device

2 dual-colour line keys (with 2 SIP accounts and as much as 2 telephone appearances), 3 XML programmable context-sensitive soft keys, 3-approach conferencing, multi-language make stronger
132 x 48 pixel backlit graphical LCD display, Dual-switched 10/one hundred Mbps ports
Automated non-public information service (e.g., local weather), personalized music ring tone/ring back tone, customizable screen content/format the usage of XML, advanced internet and undertaking applications integration
It has 3 dedicated serve as keys for mute, headset, transfer, conference, send and redial, speakerphone, sound, phonebook, message, hold, page/intercom, record, home