arcx33 wrote:

> I was wondering if anyone could help me with this. I have been
> looking for a complete list of what codes are used in the
> User-Data-Header in EMS messages.
>
> So far I have been able to send some test messages and get the
> codes for font size, weight, slant, colour, and underline. I
> can continue like this to get codes for Pictures and melodies
> but I have noticed that there are some gaps in the codes I am
> using that my phones do not seem to be able to produce.
>
> So my question is, does anybody know where I can get a list of
> these codes?


The use of UDH (of which EMS capability is a subset) is a big
field, and constantly expanding. The primary source is GSM
03.40, and its GSM/UMTS replacement 3GPP 23.040. You can
download these specifications from either www.etsi.org or
www.3gpp.org - look for recent versions.

See also the likes of
http://www.wmlclub.com/docs/especems/ems.pdf and
http://www.pixaware.com/papers/20010903_ems.pdf

John



See More: EMS PDU specification