Adobe Acrobat Pro 8 for Windows Xp doesn't activate by phone Help Me!!

Hi everybody!

I have an old Laptop with operate system Windows XP SP3. I had a version of Adobe Acrobat Pro 8 for Windows Xp on it. recently I installed another trail upgrade on it and after that the Adobe Acrobat Pro 8 for Windows Xp ask me to activate

my old version by the phone or over the internet. because of my modem problem I cant connect to the Internet correctly I the introduced phone number 0034914534128 from Acrobat doesn't answer correctly.

please help me to activate my old product as below serial number:

Serial Number: xxxx-xxxx-xxxx-xxxx-xxxx-xxxx

Activation Num.: xxxx-xxxx-xxxx-xxxx-xxxx-xxxx-xxxx-xxxx

I need the Authorization code.

The toll-free number as 900954419 and the direct phone number 0034914534128 doesn’t answer correctly

Moderator Edit: Serial Number and Activation code removed