
Grandstream 2 Line SMB IP Phone with 3 Programmable Function Keys and 3-way Conference, 5 Vdc
A reliable IP phone for small business users, the GXP1620 delivers a suite of powerful VoIP features in an easy-to-use fashion with a modern design. The GXP1620 offers support for up to 2 lines and features full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity. The GXP1620 does not features built-in PoE. These features allow the GXP1620 to be a high-quality and easy-to-use small business IP phone. 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, LADP, TR-069, 802.1x, TLS, SRTP Network Interfaces: Dual switched auto-sensing 10/100 Mbps Ethernet ports Graphic Display: 132 x 48 backlit graphical LCD display Feature Keys: 2 line keys with dual-color LED and 2 SIP accounts, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys. 13 dedicated function keys for MUTE, HEADSET, TRANSFER, CONFERENCE, SEND,