Grandstream Networks GRP2611G, IP Phone, Black, Wired Handset, Desk/Wall, In-Band, Out-of-Band, SIP Info, User
Grandstream Networks GRP2603P, IP phone, black, 3 lines, LCD, 6.3 cm (2.48"), Fast Ethernet
Grandstream Networks GXP-2130, IP telephone, Black, Wired handset, 3 lines, 2000 entries, TFT
