Transition Networks S6120-1013-UK
4× T1/E1 ION with Ethernet to Fiber MM Converter
The Transition Networks S6120-1013-UK is a versatile 4× T1/E1 ION converter module engineered to provide seamless connectivity between legacy telecom services (T1/E1) and Ethernet networks over multimode fiber. Designed for ION chassis integration, it allows carriers, ISPs, and enterprises to extend telecom circuits across fiber with efficiency and reliability.
As a genuine Transition Networks solution, this module ensures compliance with international telecom standards, guaranteeing interoperability, quality of service, and high reliability for business-critical transport networks.
Features :
This Ethernet-to-Fiber Converter easily integrates T1/E1 lines to modern IP-based Ethernet infrastructure while leveraging fiber for higher bandwidth and longer distance extension. With support for four independent T1/E1 channels, each can be multiplexed over a single uplink, optimizing resources.
Advanced Options :
The S6120-1013-UK includes advanced diagnostics and loopback test features, allowing operators to troubleshoot connectivity with minimal downtime. The module is hot-swappable within Transition ION chassis, minimizing disruptions. Its multimode fiber support delivers up to 2 km distances, ideal for campus networks, metro access, and carrier environments.
Product Key Features
- 4 × T1/E1 ports with Ethernet uplink
- Converts telecom T1/E1 to Ethernet with fiber extension
- Supports multimode fiber connectivity (up to 2 km)
- Hot-swappable ION module design
- Advanced loopback and troubleshooting support
- Reduces legacy-to-modern network integration costs
- Backed by Transition Networks reliability
Reliability & Performance :
The Transition Networks S6120-1013-UK ensures stable transport of T1/E1 lines across Ethernet and fiber infrastructure. Its carrier-grade design meets stringent telecom performance requirements, maintaining uptime and quality of service. Ideal for bridging old and new network technologies, it protects infrastructure investments while providing modern IP-ready flexibility.
Key Features :
- Hybrid media conversion: T1/E1 <> Ethernet <> Fiber
- 4 independent T1/E1 channel support
- ION chassis-compatible hot-swap module
- Carrier-class reliability and diagnostics
- 2 km multimode fiber reach
- Cost-effective modernization tool
- Certified by Transition Networks





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