- Yealink VP59
- Yealink T58V
- Yealink T57W
- Yealink T56A
- Yealink T54S
- Yealink T53W
- Yealink T53
- Yealink T52S
- Yealink T49G
- Yealink T48S
- Yealink T48G
- Yealink T46S
- Yealink T46G
- Yealink T42S
- Yealink T42G
- Yealink T41S
- Yealink T41P
- Yealink T40G
- Yealink T29G
- Yealink T27G
- Yealink T23G
- Yealink T21PE2
- Yealink T18P
- Yealink CP960
- Yealink CP920
- Yealink CP860
- Yealink W52P
- Yealink W56P
- Yealink W60B
- Yealink W80B
End of life models:
- Yealink T38G
- Yealink T32G
- Yealink T28P
- Yealink T27P
- Yealink T26P
- Yealink T22P
- Yealink T21P
- Yealink T20P
- Yealink T19P
- Polycom VVX600
- Polycom VVX501
- Polycom VVX500
- Polycom VVX450
- Polycom VVX411
- Polycom VVX410
- Polycom VVX400
- Polycom VVX350
- Polycom VVX310
- Polycom VVX300
- Polycom VVX250
- Polycom VVX201
- Polycom VVX150
- Polycom VVX101
- Polycom VVX1500
End of life models:
- Polycom IP670
- Polycom IP650
- Polycom IP601
- Polycom IP560
- Polycom IP550
- Polycom IP501
- Polycom IP450
- Polycom IP335
- Polycom IP331
- Polycom IP330
- Polycom IP321
- Polycom IP320
- Polycom IP301
- Polycom IP7000
- Polycom IP5000
¶ Grandstream
- Grandstream GXP1625
- Grandstream GXP1628
- Grandstream GXP1630
- Grandstream GXP1782
- Grandstream GXP2170
- Cisco 8851
- Cisco 8841
- Cisco 7821
- Cisco 6851
- Cisco 8865
- Cisco 525G2
- Cisco 509G
- Cisco 508G
End of life models:
- HTek UC926E
- HTek UC926
- HTek UC924E
- HTek UC924
- HTek UC923
- HTek UC912G
- HTek UC912P
- HTek UC903
- HTek UC902P
- HTek UC862
- HTek UC860
- HTek UC842
- HTek UC840
- HTek UC806
- HTek UC804
- HTek UC803
- HTek UC802
- Maxwell Basic
- Maxwell 2
- Maxwell 3
- Maxwell 4