> ## Documentation Index
> Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Wireless

> Programmable cellular connectivity — data, voice, and messaging for any device.

Telnyx Wireless gives you API control over cellular connectivity. Provision SIMs, route data through private networks, enable VoLTE calling, and send SMS — all programmable, all on one platform.

<CardGroup cols={2}>
  <Card title="SIMs & eSIMs" icon="sim-card" href="/docs/iot-sim/ordering-sims">
    Order, activate, and manage SIM cards. Group operations, bulk provisioning, and eSIM profiles.
  </Card>

  <Card title="Data" icon="signal" href="/docs/iot-sim/get-started">
    Cellular data with flexible routing — public internet, Private Wireless Gateways, or public IPs for inbound connections.
  </Card>

  <Card title="VoLTE" icon="phone" href="/docs/iot-sim/voice-enabled-iot">
    A second line on one phone, or the full Telnyx voice stack on cellular — Call Control, AI agents, recording, IVR.
  </Card>

  <Card title="Messaging" icon="message" href="/docs/iot-sim/messaging-settings">
    SMS, MMS, and RCS on cellular numbers. A real messaging experience — same as any carrier line.
  </Card>
</CardGroup>