SMPP Bind Types Explained: Transmitter, Receiver and Transceiver
A practical guide to the three SMPP bind types, the PDUs each one allows, and how to choose between TX, RX and TRX connections.
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SMPP & SMS testing guides
Practical articles for developers and QA engineers who test SMS applications, SMPP clients and delivery flows.
SMPP Delivery Receipts: deliver_sm Format, Statuses and How to Test Them
How SMPP delivery receipts (DLRs) are built, what each stat value means and how to test every outcome with an SMSC simulator.
Read guideSMPP Test Tool: How to Test an SMPP Client Without Sending Real SMS
What an SMPP test tool is, what to check when testing an SMPP client, and how an SMSC simulator lets you do it without paying for real SMS delivery.
Read guideSMS Simulator Online: Simulate SMS Delivery Without Real Handsets
What SMS simulation is, when an online SMS simulator saves time and money, and what a good simulator should let you control.
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