IGM-1100o
Outdoor IGM Grandmaster

Building materials, low GNSS signal strength or other constraints sometimes interfere with indoor small cell synchronization using GNSS PTP grandmaster timing systems. Solving this challenge is Microsemi’s outdoor integrated grandmaster, the IGM-1100o. Like the indoor version, this compact IGM grandmaster delivers precise time indoors to serve indoor small cells.​

Integrated GNSS Grandmaster (IGM 1100o) Features

  • Small form factor with single 1 GbE RJ45 port
  • Supported Precision Time Protocol (PTP) Profiles: ITU-T G.8265.1 (L3 unicast), ITU-T G.8275.1 (L2 multicast), ITU-T G8275.2 (L3 Unicast), Telecom 2008 & Ethernet default
  • One-step and two-step clock
  • Synchronous Ethernet (SyncE) input, output
  • Unique ability to provide GPS backup by accepting PTP input
  • Increased client count from 16 to 32
  • Primary Reference Time Clock (PRTC) compliant
  • IPv6 support for 1588 traffic
  • 802.1Q VLANs
  • Integrated GNSS receiver
  • GPS, GLONASS, Beidou, SBAS, and Galileo-ready
  • Cable compensation to address GPS cable length
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