Thx, it worked.
this is the code i used.
plz mail me when u return or make a new version.
have a nice time.

I did add the code as u mentioned and this was the result
the standard smpp protocol says that the size of sub and delvrd is 3 octets while it is here one only
the format of this delivery is very important for our clients, please review this issue

It works fine now but the client no more receives sub and dlrvd in the delivery Receipt
Whether I am using custom values or let the default values it appears blank to the client
I attached a snapshot of the delivery and you can compare it to the one I sent before

Inetlab.SMPP.PDU.DeliverSm dsm = new Inetlab.SMPP.PDU.DeliverSm(); dsm.SourceAddr = "0770700"; dsm.DestAddr = "20103695478"; dsm.DataCoding = Inetlab.SMPP.Common.DataCodings.ASCII; dsm.UserDataPdu = new Inetlab.SMPP.Common.UserData(); dsm.Receipt = new Inetlab.SMPP.Common.Receipt(); dsm.Receipt.Don...

version 1.0.11.0

This is also a capture from the dlr received for three different cases -
note: the delived status is not shown

hi, my company is welling to buy the InetLab.SMPP so, we made some tests on the demo dll - but we found a strange problem when making a deliversm() package when the satus is anything but MessageState.Delivered - it is delivered right to the client but when it is MessageState.Delivered the status is ...