Technology › Full Specification
eNodeB
Physical layer
  • LTE release 16 compliant.
  • FDD and TDD configurations.
  • Supported bandwidths: 1.4, 3, 5, 10, 15 and 20 MHz.
  • Handle several cells in intra-band or inter-band configurations.
  • Transmission modes: 1 (single antenna) and 2 to 10 (MIMO 4×2).
  • Wideband CQI/PMI reports.
  • HARQ support.
  • Timing measurement thru the PRACH.
  • Closed-loop UE power control.
  • Frequency based MMSE equalizer.
  • Highly optimized software turbo decoder.
  • PAPR reduction support.
  • Support of other radio heads can be added with an external shared library.
  • Positioning Reference Signals (PRS) support.
  • CSI-RS support.
  • Multi-cluster PUSCH allocation.
  • PUCCH 3 and PUCCH channel selection support.
  • Carrier Aggregation support with cross carrier scheduling (tested with 3 DL channels, supports up to 8 DL channels).
  • Mixed FDD-TDD Carrier Aggregation support.
  • CoMP testing features (DMRS scrambling identity and QCL parameters can be selected).
  • 256QAM DL support for PDSCH and MBMS.
  • 1024QAM DL support for PDSCH.
  • 256QAM UL support for PUSCH.
  • Support of release 11 TDD special subframe configurations 7 and 9.
Protocol layer
  • LTE release 16 compliant.
  • Implements the MAC, RLC, PDCP and RRC layers.
  • Proportionally fair MAC scheduler with
  • QoS support.
  • Support of full and half duplex UEs.
  • DRX support.
  • Number of active users only limited by the available bandwidth.
  • Fully configurable System Information Blocks.
  • Integrity check and encryption using AES, Snow3G and ZUC algorithms.
  • Support of RRC measurement with measurement gap.
  • Supports intra eNodeB, S1, X2 and EPS to 5GS handovers.
  • QoS support with user selectable DRB configuration for each QCI.
  • ROHC support (RTP, UDP and IP v1 profiles, unidirectional mode, no RTP CSRC, no IP tensions, no outer/inner IP).
  • Public Warning System (CMAS/ETWS) support.
  • MBMS support.
  • Support of all ciphering and integrity protection algorithms including ZUC. Note that ciphering is subject to export rules depending on your country.
  • Category 0 UE support.
  • eDRX support.
  • EN-DC support.
  • RRC release with redirection to NR SA cell support.
  • Semi-persistent scheduling (SPS) support.
  • TTI bundling support.
  • PDCCH order PRACH support
LTE-M
  • Release 16 compliant.
  • Category M1 UE support.
  • TM6 and TM9 support.
  • FDD, HD-FDD and TDD support.
  • Support of multiple CE levels (only CE-Mode A is supported).
  • Support of message repetition for MPDCCH, PDSCH, PUCCH, PUSCH and PRACH.
  • Support of localized and distributed MPDCCH transmission.
  • No frequency hopping.
  • Bandwidth must be >= 5 MHz for cells that also need to support Category 0 and above
    UEs and for TDD cells.
  • DRX support.
  • eDRX support.
NB-IoT
  • NB-IoT release 16 compliant.
  • Single-tone and multi-tone category NB1 and NB2 UE support.
  • 15 kHz and 3.75 kHz subcarrier spacing are supported.
  • All operation modes (in-band, guard band and standalone) are supported.
  • Multiple NB-IoT and LTE cells can be used at the same time in the same eNodeB.
  • Support of multiple coverage levels.
  • Support of all NPDCCH, NPDSCH, NPUSCH and NPRACH configurations, including
    NPRACH Format 2.
  • Support of control plane CIoT optimization.
  • Support of multi-DRB mode.
  • Support of non-anchor carriers, including Release 14 NPRACH and paging on non-anchor
    carriers.
  • Support of two HARQ processes.
  • Support of interference randomisation.
  • DRX support.
  • eDRX support.
  •  PDCCH order PRACH support
Radio interface
  • C radio API to integrate any radio device
  • Compatible with various SDR platform and high power RRH
Network interface
  • Standard S1AP and GTP-U interfaces to the Core Network. Several PLMNs and S1 interfaces can be used simultaneously.
  • X2AP interface between eNodeBs
  • M1 and M2 interfaces for MBMS
  • IPv6 support
User interface
  • Configurable logging system for all channels with built-in text decoders
  • Wireshark MAC-LTE capture
  • Plots for QAM constellations and channel response
  • Remote API using WebSocket
  • Command line monitor
  • Test commands to initiate handover and to dynamically change the power level of each cell

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