Links to other SMS resources

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SMS API Specifications

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SMPP

• SMPP protocol (smpp.org)
• SMPP v3.4 Protocol Implementation guide for GSM / UMTS, 30-May-2002, Version 1.0 (smpp.org)
• Short Message Peer to Peer Protocol Specification v3.4, 12-Oct-1999, Issue 1.2 (smpp.org)
• Short Message Peer to Peer Protocol Specification v5 (smpp.org)

SMS Tools

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SMSC Simulators

• SMSC Simulator (melroselabs.com)

Packet Capture

• Wireshark network protocol analyzer (wireshark.org)

SMS Specifications

• 3GPP Technical realization of the Short Message Service (SMS) (3gpp.org)
• Concatenated SMS / Long SMS (wikipedia.org)

SMS marketplace

• Melrose Labs Message Exchange (melroselabs.com)