I haven't used X.2x for CC authorization, so it looks like your options are
limited.

Good Luck!
-Ed


>I have looked some CC Authorization programs which use. All they connect to
>X.28 PAD using standard modem and standard PC and using some
>code.
>No additional hardware is required!
>Why do you think the PAD (you mean the PC card?) is required?
>What kind on X.25 programming have you done?
>
>>Although this topic is *way* outside the realm of VFP ;), you'll need a
>>PAD (Packet Asm/Dis) on your end as well. If your going to attempt to do the X25 yourself, I can't help you much with that.
>>
>>>>Most X25 implementations use a 'PAD', a device that maintains the X25
>>>>connection and converts the data into/from RS-232. There are also PC boards
>>>>which do the same thing. In the X25 implementations I've worked on, this is always how it is done. Once the PAD is in place, you just send/receive data from the MSCOMM control like any other RS-232 connection.
>>>
>>>Ed, than you for the reply.
>>>I know a X.25 PAD phone number. I'm capable to dial to it and
>>>send and receive data with it from VFP using MSCOMM.
>>>
>>>I have also protocol specification for CC Autorization.
>>>However, this documentation assumes the knowledge of X.25
>>>standard.
>>>
>>>Is there any information avalibale about this standard ?
>>>Are there any utilities (dlls, ocx) which can be called frm VFP ?
>>>I have heard about dll for interfacing with X.25 but havent find
>>>any such utility?
>>>
>>>It it possible to implement this protocol in vfp using its
>>>bit functions? X.25 seems to be bit oriented so I need to
>>>create a bit stream.