Lowering SMS Latency: On-Premise Gateways vs. Cloud APIs (Architectural & Vendor Guide)
Core Key Takeaways for Messaging Infrastructure Latency Differential: On-premise hardware gateways with direct SIM binds achieve sub-500ms delivery times, whereas multi-hop cloud SMS APIs average 2 to 10 seconds due to public internet routing and shared virtual server queues. Protocol Efficiency: Utilizing SMPP (Short Message Peer-to-Peer) over persistent TCP/IP connections removes the heavy overhead of … Read more