Integration
SMPP Error Codes Explained
What the common SMPP command_status values actually mean, which ones are your fault, which are the supplier's, and what to do about…
4 min read
Industry guides
A2P messaging and voice routing insights
Practical writing on A2P messaging and voice routing: insights on delivery, voice OTP, routing quality and telecom compliance, from the people who run the interconnects.
A2P SMS
How to Improve A2P SMS Delivery Rates: 10 Fixes That Actually Work
Ten practical changes to your A2P SMS delivery rates, ordered by how much difference they make, starting with the one most platforms…
3 min read
Integration
SMS Delivery Receipts and Fake DLRs
A delivery receipt is a claim, not proof. How DLRs are generated, what the status fields mean, and the patterns that show…
4 min read
Integration
SMPP Throughput: Planning TPS and Binds
Why a bind rated at 100 TPS does not give you 100 messages per second, how the window size governs real throughput,…
4 min read
Integration
SMPP vs HTTP API: Which Connection Should You Use for A2P SMS?
SMPP vs HTTP API: both reach the same routes. The choice is about session model, throughput and how your platform is built,…
3 min read
VoIP
ASR, ACD and PDD Explained: Reading a Wholesale Voice Quality Report
ASR, ACD and PDD are the three metrics that decide whether a wholesale voice route is worth buying. What each measures, what…
3 min read
Compliance
Sender ID Registration: DLT, 10DLC and What Each Market Expects
Sender ID registration is now the main reason A2P launches slip. A market-by-market view of what registration involves, how long it takes,…
3 min read
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