SMS Forwarding via SMPP¶

DIDWW supports The Short Message Peer-to-Peer (SMPP) v3.4. protocol for SMS forwarding to external gateways and applications. DIDWW network is capable to serve as a Short Message Service Center (SMSC) or an External Short Messaging Entity (ESME)

  • External Short Messaging Entity (ESME) is an external application that connects to a Short Message Service Center (SMSC) to engage in the sending and/or receiving SMS messages

  • Short Message Service Center (SMSC) is a network element in the mobile telephone network. Its purpose is to store, forward, convert and deliver SMS messages.

When external ESME application attempts to connect to DIDWW SMSC entity, binding must be sent to:


  • DIDWW Port: 34846