Maybe there is a pdu_encode bug in at2 (same as at) I'm sending calendar, and sometimes pdu is wrong. udh=%06%05%04%23%F5%00%00 If text is: %42%45%47%49%4E%3A%56%43%41%4C%45%4E%44%41%52%0D%0A%56%45%52%53%49%4F%4E%3A% 31%2E%30%0D%0A%42%45%47%49%4E%3A%56%45%56%45%4E%54%0D%0A%43%41%54%45%47%4F%5 2%49%45%53%3A%4D%45%45%54%49%4E%47%0D%0A%53%55%4D%4D%41%52%59%3A%54%65%6C%65 %66%6F%6E%61%72%65%20%41%6E%64%72%65%61%0D%0A%44%54%53%54%41%52%54%3A%32%30% 30%31%30%35%30%31%54%31%30%30%30%30%30%0D%0A%45%4E%44%3A%56%45%56%45%4E%54%0 D%0A%45%4E%44%3A%56%43%41%4C%45%4E%44%41%52%0D%0A then pdu is 0051000C919343973326020004A78706050423F50000424547494E3A5643414C454E4441520D 0A56455253494F4E3A312E300D0A424547494E3A564556454E540D0A43415445474F52494553 3A4D454554494E470D0A53554D4D4152593A54656C65666F6E61726520416E647265610D0A44 5453544152543A3230303131303230543130303030300D0A454E443A564556454E540D0A
(end in 0D0A) that's ok, and you receive it correctly. If text is %42%45%47%49%4E%3A%56%43%41%4C%45%4E%44%41%52%0D%0A%56%45%52%53%49%4F%4E%3A% 31%2E%30%0D%0A%42%45%47%49%4E%3A%56%45%56%45%4E%54%0D%0A%43%41%54%45%47%4F%5 2%49%45%53%3A%4D%45%45%54%49%4E%47%0D%0A%53%55%4D%4D%41%52%59%3A%54%65%6C%65 %66%6F%6E%61%72%65%0D%0A%44%54%53%54%41%52%54%3A%32%30%30%31%30%35%30%31%54% 31%30%30%30%30%30%0D%0A%45%4E%44%3A%56%45%56%45%4E%54%0D%0A%45%4E%44%3A%56%4 3%41%4C%45%4E%44%41%52%0D%0A pdu = 0051000C919343973326020004A78706050423F50000424547494E3A5643414C454E4441520D 0A56455253494F4E3A312E300D0A424547494E3A564556454E540D0A43415445474F52494553 3A4D454554494E470D0A53554D4D4152593A54656C65666F6E6172650D0A445453544152543A 3230303131303230543130303030300D0A454E443A564556454E540D0A454E443A564341 (does not end 0D0A) Well the Only difference between string1 and string2 is "Telefonare Andrea" (works) "Telefonare" does not work! Any idea? Andrea