HollaTags API
  • Introduction
  • 📳SMS
    • Send
    • Receive
    • Status
    • Credit
    • Lookup
    • Send SMS Sample Code
    • Receive SMS Sample Code
    • API Response
    • Callback
    • OTP
    • SMS DLR Error Codes
  • 📳USSD
    • USSD Inbound
    • USSD Outbound
    • USSD Sample Code
    • USSD Error Codes
  • 📳WhatsApp
    • WhatsApp Chat
    • WhatsApp Push
    • WhatsApp Sample Code
  • 📳SMPP
    • SMPP Specification
    • SMPP Servers
    • SMPP Authentication
    • SMPP Configuration
    • SMPP Message PDU
    • SMPP Client Configuration
    • SMPP Response Codes
    • SMPP DLR Codes
  • 💳Airtime
    • Airtime (VTU)
  • ❓FAQ
    • USSD - Dedicated
    • USSD - Shared
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  1. SMPP

SMPP Specification

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Last updated 4 years ago

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SMPP Version 3.4

is a protocol that the telecommunications industry uses to exchange SMS messages between Short Message Service Centers (SMSC) and/or External Short Messaging Entities (ESME).

HollaTags SMPP interface provides support for almost all features of SMPP within the official specification and without proprietary deviation. You can download the full specification here -

The following pages provide details on authentication, configuration, supported pdu and sample smpp client configurations.

📳
Short Message Peer-to-Peer (SMPP)
http://opensmpp.org/specs/SMPP_v3_4_Issue1_2.pdf