APPENDIX D. SIP devices with supported BLF

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Phone model

Firmware version

AudioCodes

AudioCodes 430HD

2.2.8.61

AudioCodes 440HD

2.2.8.61

Htek

Htek UC902P

2.0.4.4.25

Htek UC903

2.0.4.4.25

Htek UC912P

2.0.4.4.25

Htek UC923

2.0.4.4.25

Htek UC924

2.0.4.4.25

Htek UC926

2.0.4.4.25

Fanvil

Fanvil X3SP

2.3.2.4600

Fanvil X4G

2.3.2.4600

Fanvil X5S

1.2.4

Fanvil X6

1.2.4

Fanvil C600

14.0.0.1.r2

Grandstream

Grandstream GXV3275

ver 1.0.3.30

Grandstream GXV3240

ver 1.0.3.26

Grandstream GXP2130

ver 1.0.4.23

Grandstream GXP2140

ver 1.0.4.23

Grandstream GXP2160

ver 1.0.4.23

Grandstream GXP1628

1.0.4.106

Grandstream GXP1630

1.0.4.106

Grandstream GXP1760

1.0.1.64

Grandstream GXP1780/1782

1.0.1.64

Grandstream GXP2135

1.0.9.69

Grandstream GXP2170

1.0.9.69

Polycom

Polycom IP 550

ver 4.1.0.84959

RCA

RCA Telefield IPX500

OS : 20140924-185927

Yealink

Yealink T21P

ver 34.72.0.75

Yealink T41P

ver 36.72.0.75

Yealink T48G

ver 35.72.0.30

Yealink SIP-T21P E2 v8x

52.80.0.3

Yealink SIP-T23G

44.80.0.95

Yealink SIP-T27P

45.80.0.25

Yealink SIP-T29G

46.80.0.25

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