Grandstream Networks GRP2611G, IP Phone, Black, Wired Handset, Desk/Wall, In-Band, Out-of-Band, SIP Info, User
Grandstream Networks GRP2610P, IP Phone, Black, Wired Handset, Desk/Wall, In-Band, Out-of-Band, SIP Info, User
Grandstream Networks GHP631W, IP Phone, Black, Wired Handset, Wall, In-Band, Out-of-Band, SIP Info, 2 Lines
