Grandstream GXP2160
Yealink EXP 50
Polycom VVX EM 50
Yealink CP920
Yealink CP960
Polycom Soundstation IP 7000
Polycom Soundstation IP 5000
Polycom VVX500
Polycom VVX450
Yealink T48S
Grandstream GXV3370
Grandstream GXV2140
Grandstream GXV3240
Yealink T54W
- Mid Level Device
Yealink T53W
- Mid Level Device
Polycom VVX401/411
- Mid Level Device
Polycom VVX 301/311
Polycom VVX250
- Mid Level Device
Polycom VVX 350
Polycom VVX150