RAD is a global leader for telecom access solutions. As an industry pioneer for over 40 years, RAD reliably supplies worldwide communications service providers and critical infrastructure operators with best-of-breed Ethernet access devices, industrial IoT gateways, 5G xHaul, and Operational WAN solutions. Offering always-on connectivity from anywhere, along with data-driven, AI-powered actionable insights, RAD is distinguished for its supply-chain stability, which outsteps the market in delivery times. Founded in 1981, RAD serves as the anchor of the $1.6 billion RAD Group, an umbrella of independent companies that develop diverse networking and data communications solutions.

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  • Datasheet

MiTOP-E1/T1, MiTOP-E3/T3

Smart SFP-Format TDM Pseudowire Gateways

RAD’s MiTOP-E1/T1 and MiTOP-E3/T3 transport framed or unframed E1/T1 or E3/T3 traffic, respectively, over Ethernet, IP and MPLS networks.

MiTOP-E1/T1, MiTOP-E3/T3
Virtualization by RAD
FE or GbE over TDM with GFP, HDLC

Featuring multi-standard pseudowire support and Synchronous Ethernet (Sync-E) in a finger-sized enclosure, the smart SFP devices provide an ideal solution for service providers, utility companies and enterprises wishing to ensure highly accurate timing synchronization for their legacy services while migrating to packet switched transport. Part of RAD’s “System on an SFP” portfolio, the MiTOP-E1/T1 and MiTOP-E3/T3 are designed for quick and simple insertion into any Fast Ethernet or Gigabit Ethernet port with an MSA-compatible socket.

Key Take-Aways

Smart SFP

for TDM over Ethernet


based, MSA-compliant




physical network function (PNF) in RAD’s vCPE portfolio 

Flexible virtualization of business CPE functionalities across access, aggregation and core domains.
TDM Services over Packet Networks
Maintain legacy TDM services over new packet networks.


Data Sheets

  • MiTOP-E3/T3 Data Sheet
  • MiTOP-E1/T1 Data Sheet


  • vCPE for Business Services
  • TDM Migration


  • A RAD Intel Webinar: The Time for vCPE is Now!
  • Webinar: Boosting White Box Performance
  • Commercializing NFV – is vCPE the First Step?

White Papers

  • Boosting White Box Performance

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