Grandstream-GXP2140
Grandstream-GXP2160
Yealink SIP-T19P
Yealink SIP-T23P
Yealink SIP-T41P
Polycom-VVX 1500
Polycom-VVX 500, 501 Business Media Phones
Polycom-VVX 600, 601 Business Media Phones