Yealink Firmware - Commercial in Confidence

V72 = RPS - Legacy
V73 - RPS = RECOMMENDED
V80 - RPS = RECOMMENDED
V81 - STANDARD
V82 - TESTING


Please use V73 or V80

Standard V81
Testing V82 - DO NOT USE


CP860 - Conference Phone
v72 r4


T19-E2
v80 r130

T20
v73 r40

T22
v73 r50

T23
v80 r80

T28
v73 r50

T40
v80 r130
v81 r110

T40G
v81 r110
v82 r20

T42
v72 r26
v73 r50

T46G
v73 r50
v80 r130
v81 r110

T48G
v73 r50
v80 r130
v81 r25

T49
v80 r100



W52P - Wireless
W52P Base - v73 r40

W52P Handset - v73 r30



W56P - Wireless
W56P Base - v80 r15
W56P Base - v81 r10


W56P Handset - v80 r15
W56P Handset - v81 r10