IGM-1100i
Indoor Universal IGM (IGM-1100i) v2

Synchronizing indoor small cell operations typically requires a high accuracy timing receiver nearby and often a complicated GNSS antenna installation to support a relatively few number of small cells. 

Integrated GNSS Grandmaster (IGM 1100i) 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 and Ethernet default
  • One-step and two-step clock
  • Synchronous Ethernet (SyncE) input, output
  • Unique ability to provide GPS backup by accepting PTP input
  • APTS and asymmetry compensation
  • IPv4 and IPv6 support
  • Increased client count from 16 to 32
  • License Control
  • 802.1Q VLANS
  • GNSS receiver with assisted GNSS support
  • GPS, GLONASS, Beidou, SBAS and Galileo-ready
  • Time to First Fix (TTFF) of 10 minutes to less than 1 hour until system lock
  • Primary Reference Time Clock (PRTC) compliant
  • Cable compensation to address GPS cable length
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