White Paper T630/T628
81 October 2003
USSD technical dataImage format technical dataImages – downloading to phone
Feature Support in the T630/T628
USSD support GSM Phase 1/ 2 (Cross-phase compatibility). GPRS
behavior according to class B
Mode support -mode MMI-mode supported.
No application mode support (not needed for any
application).
MMI-mode details USSD messages displayed until removed by user
It is possible to scroll up and down the text in
USSD messages
Format Visible Max Animation Colours Visible col-
ours Transpar-
ency support
GIF 160x160
pics 640x480
pixels 50 frames (1
frame/
100ms)
256 65535
(5:6:5=RGB;
less blue
colours)
JPEG 160x160
pics 640x480
pixels No 16.8 mil. 65535
WBMP 160x160
pics 320x320
pixels No Black/
White 2
PNG 160x160
pics 640x480
pixels No 65535 65535
BMP 160x160
pics 640x480
pixels No 16.8 mil. 65535
Feature File type Max. size PC/
Cable PC/
IrDA PC/
BT Phon
e-to-
phon
e
WAP MMS
EMS icons WBMP WxH<=1024
pixels Yes Yes Yes Yes Yes Yes