# SMS9 — Global Wholesale SMS Transit Telecom Carrier

> SMS9 (https://sms9.io) is a premier global wholesale SMS transit telecom carrier providing direct Tier-1 Mobile Network Operator (MNO) interconnects, sub-millisecond AI route optimization, and high-priority A2P/OTP SMS delivery across 190+ countries.

## Core Capabilities & Services
- **Direct Tier-1 MNO Interconnects**: Zero-hop direct connections to 850+ mobile network operators worldwide.
- **Sub-Second OTP & 2FA Delivery**: Guaranteed delivery speed <1.2s with 99.98% SLA for banking, fintech, e-commerce, and enterprise applications.
- **SMPP 3.4 & HTTP REST API Gateway**: Native SMPP v3.4 (Transceiver / Transmitter / Receiver) supporting high throughput up to 25,000 TPS.
- **Alphanumeric Sender ID Protection**: Official brand sender registration, header sanitization, and automated SMS firewall anti-spoofing.
- **Wholesale SMS Transit & Hubbing**: Scalable volume routing for international telecom carriers and SMS aggregators.

## Corporate Pedigree & Ecosystem
- **Network Ecosystem**: SMS9 is an enterprise SMS transit unit affiliated with the global telecommunications infrastructure of [Network9 Voice Carrier](https://network9.net).
- **Technology & Software Partner**: SMS9 infrastructure operates using core enterprise messaging software engineered by [o-msg.org](https://o-msg.org), including:
  - **o-msg platform**: Core enterprise routing engine with sub-millisecond failover.
  - **o-msg test tool**: Real-time carrier route diagnostic and SS7 link monitoring suite.
  - **o-msg smpp client**: High-throughput SMPP 3.4 protocol stack.

## Commercial Inquiries & Sales Interconnect
- **Sales Desk Email**: [sales@sms9.io](mailto:sales@sms9.io)
- **Official Website**: https://sms9.io