# VoIP gateway

> gateway device using Internet Protocols

**Wikidata**: [Q2529745](https://www.wikidata.org/wiki/Q2529745)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/VoIP_gateway)  
**Source**: https://4ort.xyz/entity/voip-gateway

## Summary
A VoIP gateway is a networking hardware device that connects Voice over Internet Protocol (VoIP) networks with traditional Public Switched Telephone Network (PSTN) systems, enabling internet-based voice communication. It serves as a bridge between VoIP protocols and PSTN signaling, facilitating interoperability between different telephony systems.

## Key Facts
- **Classification**: Subclass of networking hardware and VoIP gateways & routers.
- **Aliases**: Known as "VoIP-шлюзы" in Russian.
- **Freebase ID**: /m/0lqgg0p (reference: Q15241312, 2013-10-28).
- **Wikipedia presence**: Available in 6 languages (cs, de, en, fr, ru, tr).
- **Wikidata description**: "Gateway device using Internet Protocols."
- **Google Knowledge Graph ID**: /g/1237289z.
- **Microsoft Academic ID (discontinued)**: 2778894717.

## FAQs
### Q: What is the primary function of a VoIP gateway?
A: A VoIP gateway acts as a bridge between VoIP networks and PSTN systems, enabling voice communication to travel between internet-based and traditional telephone networks.

### Q: How does a VoIP gateway differ from a router?
A: While routers manage data traffic, VoIP gateways specifically handle voice data, converting it between VoIP protocols and PSTN signaling formats.

### Q: What languages are available for VoIP gateway documentation?
A: Documentation is available in Czech, German, English, French, Russian, and Turkish.

## Why It Matters
VoIP gateways play a critical role in modern telecommunications by enabling seamless integration between internet-based voice services and traditional telephone networks. They are essential for businesses and individuals who rely on both VoIP and PSTN services, ensuring compatibility and interoperability. By facilitating the transition of voice traffic between different network types, VoIP gateways support the expansion of unified communications systems, enhancing flexibility and efficiency in voice communication solutions.

## Notable For
- **Interoperability**: Bridges the gap between VoIP and PSTN networks, allowing voice traffic to flow between them.
- **Wikipedia coverage**: Documented in six languages, indicating its global relevance.
- **Knowledge graph recognition**: Recognized by Google’s Knowledge Graph, highlighting its significance in structured data systems.
- **Historical reference**: Linked to Freebase and Wikidata, demonstrating its inclusion in broader knowledge databases.

## Body
### Classification
VoIP gateways are classified as networking hardware and fall under the broader category of VoIP gateways & routers. They are part of the trunking gateway class, indicating their role in managing voice traffic between networks.

### Identification
The entity is identified by its Freebase ID (/m/0lqgg0p) and Google Knowledge Graph ID (/g/1237289z). It is also referenced in Wikidata and has a discontinued Microsoft Academic ID (2778894717).

### Documentation
VoIP gateways are documented in multiple languages, including Czech, German, English, French, Russian, and Turkish, reflecting their global application and user base.

### Function
The primary function of a VoIP gateway is to convert and route voice data between VoIP protocols and PSTN signaling, ensuring compatibility between different telephony systems.

## References

1. Freebase Data Dumps. 2013