MO Mobile Originated SMS (i.e. from mobile handset to SMSC) MT Mobile Terminated SMS (i.e. from SMSC to mobile handset) NACK Negative Acknowledgement NPI Numbering Plan Indicator PDU Protocol Data Unit SMPP Short Message Peer to Peer Protocol SMSC Short M

A.1.2 TON and NPI Parameters Problem. How do I configure TON (type of number) and NPI (national plan indicator) for SMS from Enterprise Manager? Solution. You define the TON and NPI configuration parameters when you create the SMPP (Short Message Peer to

An SMPP account can easily be obtained for using the Tyr SMS Gateway or SMSC Simulator. The following are required to send SMS with SMPP: SMPP API As SMPP is designed and optimised specifically for SMS transmission, many mobile operators provide SMPP conn