Here I also stop the client and it disconnects. I think that we have network problem when we don't get EnquireLink response. In this situation I'm just trying to reconnect the client.

Is it sufficient for you to get evDisconnect event fired?

try catch added in the version 2.5.4.

Thank you for you suggestion.

Hello,

Please try with version 2.5.4.

byte[] bytes;
byte[] header_bytes;

sm.UserDataPdu = bytes;
sm.UserDataPdu.Headers = header_bytes;

EnquireLink waits response exactly a number of msec defined in Timeout property of the SmppClient class. evEnquireLink fires when SMSC sends EnquireLink request. If you use internal enquire link then in case when EnquireLink timeout smpp client disconnects. You need to attach a evDisconnect event an...

Hi, koltaviy.

Please try to download last version. I made some fixes in Connect method.
Now it should return correct status.

Alexey

please download last version.

I've rewritten EnquireLink sending procedure.
Please try to download last version.

Also you can trace System.Net. In the file SmppClientDemo.exe.config add following xml inside <configuration></configuration> <system.diagnostics> <sources> <source name="System.Net"> <listeners> <add name="System.Net"/> </listeners> </source> <source name="System.Net.Sockets"> <listeners> <add name...

Hi Nick,

It is difficult to suggest something here. It looks like server does not send a response. If it is possible, I would test your SMSC.

Regards,
Alexey

You can try to set property
client.EnquireInterval = 55;

Version 2.5 presents ability to send WAP Push message. http://www.inetlab.ru/Download/SmppClient.zip WAP Push messages are widely used for pushing polyphonic ringtones and wallpaper images to mobile phones. Example of usage: SubmitSm[] packets = client.PrepareWapPush( 0x90, byte.Parse(tbSrcAdrTON.Te...

Sample application has this example client.evDataSm +=new ALT.SMS.SmppClient.DataSmEventHandler(client_evDataSm); private void client_evDataSm(object sender, DataSm data) { string messageText = SmppClient.GetMessageText(data.UserDataPdu.ShortMessage,data.DataCoding); AddToLog("DataSm received : Refe...

Could you try last version with code client.SubmitText(SubmitMode.ShortMessage, byte.Parse("0"), byte.Parse("1"), "120", byte.Parse("0"), byte.Parse("1"), to, DataCodings.Default, body); or client.SubmitText(SubmitMode.Payload, byte.Parse("0"), byte.Parse("1"), "120", byte.Parse("0"), byte.Parse("1"...

sm.ShortMessage can not contain more than 254 bytes

Please try method SubmitText. This method supports concatenated messages.

You can try to use events evDataSm or evDataSmComplete.