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Customizing your IP-Phone Background Logo

As of V15.5, Update 6 custom logos can be uploaded to supported IP phones. This feature is only supported for Enterprise edition license keys.

Supported phones

Yealink

Snom

Htek

Grandstream

Fanvil

Legacy phones:

Yealink - T2x, and T3 models

Aastra - 6739i

Avaya

Cisco SPA

Cisco - 7940 and 7960

Polycom SPIP - 450, 550, and 650

Polycom VVX - 400, 401, 410, 411, 500, 501, 600, and 601

Supported phones

Yealink

Phone model

Format

Resolution

File size

Yealink T42G/T42S/T41P/T41S/CP860/CP920

.dob

192*64  2 grayscale

Yealink T27P/T27G

.dob

240*120  2 grayscale

Yealink T40G/T40P/T23G/T23P/T21(P) E2/ T19(P) E2

.dob

132*64  2 grayscale

Yealink T52S/EXP50

.png

320*240  <=4.2 MPix

<=5MB

Yealink T54S

.png

400*272  <=4.2 MPix

<=5MB

Yealink T48S/T48G

.png

800*480  <=2 MPix

<=5MB

Yealink T46G/T46S/T29G

.png

400*272  <=1.8 MPix

<=5MB

Yealink T56/T58/CP960

.png

800*480  <=2 MPix

<=5MB

The DOB file creation tool can be downloaded from here

Note: The Yealink phones support multiple logos, you want to only use the custom logo, the phone needs to be reset and re-provisioned using the custom logo.

Snom

Phone model

Format

Resolution

File size

Snom 760/D765

.png

320*240  

<=5MB

Snom D375/D385/D785

.png

480*272

<=5MB

Htek

Phone model

Format

Resolution

File size

Htek UC802

.png

128*40 black&white

<=5MB

Htek UC803

.png

128*64 black&white

<=5MB

Htek UC804/UC806

.png

128*96 black&white

<=5MB

Htek UC804T/UC804G/UC806T/UC806G

.png

480*320 black&white

<=5MB

Htek UC902

.png

132*64 black&white

<=5MB

Htek UC903/UC912/UC912E

.png

192*64 black&white

<=5MB

Htek UC923

.png

320*240

<=5MB

Htek UC926/UC926E

.png

480*272

<=5MB

Htek UC924/UC924E/UC840/UC842/UC860/UC862

.png

480*320

<=5MB

Grandstream

Phone model

Format

Resolution

File size

Grandstream GXP2130/GXP2135

.jpg

320*240

<=5MB

Grandstream GXP2140/GXP2160/GXP2170

.jpg

480*272

<=5MB

Fanvil

Phone model

Format

Resolution

File size

Fanvil X5S

.bmp

480*320 16bit / RGB565

<=300KB

Fanvil X6

.bmp

480*272 24bit / RGB888

<=380KB

Legacy phones:

Yealink - T2x, and T3 models

Phone model

Format

Resolution

File size

Yealink T19P/T21P/T22P/T26P

.dob

132*64  2 grayscale

<=100KB

Yealink T28P

.dob

236*82  2 grayscale

<=100KB

Yealink T32G

.png

400*240

<=5MB

Yealink T38G

.png

400*272

<=5MB

Yealink VP530

.png

960*480

<=5MB

The DOB file creation tool can be downloaded from here

Aastra - 6739i

Phone model

Format

Resolution

File size

Aastra 6739i

.png

640*480

<=1MB

Avaya

Phone model

Format

Resolution

File size

Avaya 9601/9608G

.jpg

128*40 black&white

Avaya 9611G/9621G/9641G

.jpg

217*97

Cisco SPA

Phone model

Format

Resolution

File size

Cisco SPA302/SPA303/SPA501G/SPA502G/SPA504G/ SPA508G/SPA509G/SPA512G/SPA514G

.bmp

128*64, bitdepth 1

Cisco SPA525G

.jpg

320*240

Cisco - 7940 and 7960

Phone model

Format

Resolution

File size

Cisco-CP7940G/CP7960G

.bmp

90*56, bitdepth 8

Polycom SPIP - 450, 550, and 650

Phone model

Format

Resolution

File size

Polycom SPIP550/SPIP650

.jpg

320*130

Polycom SPIP450

.jpg

250*116

Polycom VVX - 400, 401, 410, 411, 500, 501, 600, and 601

Phone model

Format

Resolution

File size

Polycom VVX 400/401/410/411/500/501

.png

320*240

Polycom VVX 600/601

.png

480*272