Hello Peter,
I'm using the Phone Talk method:
Cod snip:
Dim phone As New Microsoft.WindowsMobile.Telephony.Phone
Dim number As String
number = "*123*20#"
phone.Talk(number)
Francesco
"Peter Foot [MVP]" <(E-Mail Removed)> ha scritto nel messaggio
news

0723158-7900-4D18-8D96-(E-Mail Removed)...
> What method are you using? Microsoft.WindowsMobile.Telephony.Phone.Talk?
> P/Invoking PhoneMakeCall? sending a tel: Url?
>
> Peter
>
> --
> Peter Foot
> Microsoft Device Application Development MVP
> peterfoot.net | appamundi.com | inthehand.com
> APPA Mundi Ltd - software solutions for a mobile world
> In The Hand Ltd - .NET Components for Mobility
>
> "Francesco Arfilli" <(E-Mail Removed)> wrote in message
> news:(E-Mail Removed)...
>> Hello everybody,
>>
>> i need to dial a number like this "*123*20#" inside my app.
>> However when i try to do it the mobile phone return an error.
>>
>> If i try with a standard numeber like "+39123456789" however my code
>> works well, so it must be something with the special characters i guess.
>>
>> I also know that kind of number are called "service data call".
>>
>> If i dial it manually it works.
>>
>> Any help would be very apreciated.
>>
>> Thanks in advance
>>
>> Francesco
>