SMS & SMPP Ref: SMPP v3.4 In-flight Windowing Protocol

TPS

Transactions Per Second

Direct Telecom Definition • Carrier Industry Standard

The maximum throughput rate of messaging requests or signaling transactions processed by a telecom gateway per second.

Technical Definition & Carrier Engineering Standards

In wholesale A2P SMS and SMPP v3.4 operations, TPS defines the contracted message throughput per TCP bind. Tier-1 enterprise transceivers operate between 500 and 5,000 TPS with asynchronous window buffering.
Standard Formula / Protocol Algorithm
TPS = Total Submissions / Window Duration (Seconds)

Related Telecommunications Terminology

SMS & SMPP

SMPP

An industry-standard open protocol used by telecom carriers for exchanging SMS messages between SMSCs and ESMEs.

SMS & SMPP

DLR

An asynchronous network status notification confirming whether an SMS was delivered, buffered, or rejected by the handset.

Quality Metrics

HLR Lookup

A real-time network intelligence query executed directly against the mobile operator Home Location Register (HLR) via SS7/SIGTRAN signaling to verify subscriber status, ported network (MNP), roaming country, and IMSI identifier.

SMS & SMPP

RCS

A next-generation telecom messaging protocol delivering verified sender IDs, rich media carousels, and interactive action buttons to native mobile messaging apps.