This product is either discontinued or we cannot get that from suppliers.
Grandstream GXP1782, 8 Line Ip Phone 4 Hd, 5-way, Call Waiting, Call Transfer, Call Forwarding, Call Hold, Caller ID, Buttons 32, Capacity 2000, LCD display 200 x 80 pixels, Monochrome, Security EAP-MD5, IEEE 802.1X, TLS, 256-bit AES, Port 2 x Ethernet 10Base-T/100Base-TX/1000Base-T, Connections USB, Headset jack / RJ-9, Wall-mountable, Table-top, Black.
The GXP1780/1782 is a powerful mid-range IP phone with advanced telephony features. This mid-range IP phone comes equipped with 8 lines, 4 SIP accounts, 8 dual-color line keys and 4 XML programmable context sensitive soft keys.