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If the SMS-C replies with an error, your SMS-C partner will be the best person to tell you why it replied with the error. When troubleshooting problems, always contact the SMS-C partner to obtain information or to help you double-check what you get. Since the SMPP protocol contains many different parts left to the interpretation of the implementation team, there are differences between different SMS-C. This article is not a substitute for this specification: it gives practical tips on how to interpret the protocol specification and match it with the Wireshark display in order to help troubleshoot problems between Adobe Campaign and the SMS-C partner. The SMPP protocol is documented in the SMPP Protocol Specification v3.4 available on the internet as a PDF document.
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This protocol allows sending SMS and receiving information about the delivery of these SMS.
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Most high-throughput SMS-C are compatible with the SMPP protocol version 3.4. Learn to analyze SMPP traffic using Wireshark. SMPP Protocol Analysis Using Wireshark Description
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