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Telnxo author

Chen Wei Lim

APAC Operations Manager · SMS and DLT

Chen runs Telnxo's Singapore and South-East Asia operations and covers sender ID rules, registries and local routing.

  • 1Published articles
  • SingaporeBased in
  • English, MandarinLanguages

About Chen

Chen runs Telnxo's Singapore and South-East Asia operations and covers sender ID rules, registries and local routing. Based in Singapore, Chen writes and reviews Telnxo guides in these areas.

Writes about

SMS and DLT

Articles by Chen

1 published
Developers28 Oct 2026 · 6 min read
What is SMPP? The SMS protocol explained with binds, PDUs and examplesSMPP is the persistent-connection protocol that carries most of the world's SMS between providers and operators. Here is how a session works, what the main messages mean…Read more →

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