Cisco Executive 20 – Cisco Office 10 – Polycom VVX 150 – Cisco SPA525G2 – Yealink SIP-T48S – VoIP Phone – Cisco SPA 504G – Grandstream 2613 – Grandstream GXP2170 – NEC SL2100 – Avaya 9508 – Cisco IP Phone 8811 – Cisco 7841 – XBlue X-3030 – Polycom VVX 400 – Toshiba CIX40 – Digium D80 – Panasonic KX-NCP500 – Polycom VVX 350 – Cisco 8841 – Polycom VVX 250 – Yealink SIP-T54W – XBLUE X25 – Yelling SIP-T46S – Avaya Partner 18D – Grandstream GXP2160