SIP to PRI Converter Gateway
SIP to PRI converter for legacy system upgrade.
Bridge Traditional Telephony and IP Networks with Confidence
The Matrix SETU VTEP 1P is a next-generation SIP to PRI Converter Gateway that seamlessly connects VoIP networks with traditional ISDN PRI lines. Designed for businesses seeking to leverage cost-effective VoIP telephony while retaining PRI infrastructure, this device offers maximum compatibility, superior call quality, and unmatched reliability.
✅ Key Benefits:
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Supports 30 Concurrent Calls: Efficiently handle voice traffic across 1 T1/E1 PRI port and up to 125 SIP trunks.
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Uninterrupted Connectivity: Bridge legacy ISDN PRI systems with modern VoIP networks for smooth and scalable communication.
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High-Quality Audio: Supports advanced voice codecs including G.729, G.711, GSM-FR/EFR, iLBC, and more.
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Reliable FAX Support: Built-in T.38 FAX support ensures error-free document transmission.
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Robust Protocol Support: Compatible with SIP v2, RTP, SDP, and all major IP and network protocols (IPv4/IPv6, NAT, STUN, DHCP, etc.).
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Compact and Flexible Design: 1U Rack-mountable or table-top installation with low power consumption (only 22.37W max).
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Quick Deployment: Gigabit LAN/WAN ports ensure seamless integration into existing network environments.
🔧 Technical Specifications
| Feature | Specification |
|---|---|
| PRI Interface | 1 x T1/E1 port supporting 30 channels |
| SIP Trunks | Up to 125 |
| Simultaneous Calls | 30 (VoIP to PRI) |
| VoIP Protocols | SIP v2, SDP, RTP |
| Network Protocols | IPv4/IPv6, TCP/UDP, SNTP, STUN, HTTP |
| Voice Codecs | G.723, G.729, G.711 (A/µ-law), GSM-FR/EFR, iLBC |
| FAX Support | T.38 UDPTL and Pass-Through |
| LAN/WAN | 1 x 10/100/1000 Mbps each |
| Power Consumption | 22.37W max |
| Dimensions (W x H x D) | 250.6 x 155.7 x 46 mm (no clamp) |
| Operating Temperature | 0°C to 45°C |
| Humidity | 5-95% RH (non-condensing) |
🌐 Ideal Use Cases
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Enterprises with legacy ISDN PRI systems looking to transition to VoIP.
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VoIP service providers needing PRI termination equipment.
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Call centers requiring multiple concurrent call handling.
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Organizations integrating modern IP PBXs with traditional PSTN.
📞 Contact Us – Quick Demo or Purchase
Looking to buy or want a live demo?
📧 Email: in**@*********ls.com
📱 Call or WhatsApp: +91-9315441053
❓Frequently Asked Questions (FAQs)
1. What is a SIP to PRI Converter Gateway?
A SIP to PRI Converter Gateway allows calls to be routed between modern VoIP (SIP-based) networks and traditional ISDN PRI lines, enabling businesses to utilize cost-effective internet calling while keeping their existing PRI infrastructure.
2. How many calls can SETU VTEP 1P handle?
The Matrix SETU VTEP 1P supports up to 30 simultaneous calls over a single PRI port and 125 SIP trunks, making it suitable for small to medium-sized enterprises.
3. Is it compatible with my existing PBX or IP-PBX?
Yes. The device supports SIP and PRI protocols, making it compatible with most IP-PBXs, traditional PBXs, and unified communication systems.
4. Does it support fax transmission?
Yes, it offers T.38 and Pass-Through support for fax over IP.
5. Is installation complicated?
Not at all. With Gigabit LAN/WAN ports, web-based configuration, and standard rack-mount/table-top design, installation is quick and straightforward.


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