Cellular Backhaul
Cellular backhaul has become a critical enabler for extending mobile coverage beyond the reach of traditional terrestrial infrastructure, providing connectivity in remote, rural, and underserved regions.
The challenges of satellite-enabled backhaul
Backhaul networks can be built using fibre, microwave radio links or satellite communication systems, depending on geography, bandwidth requirements, and deployment constraints.
Modern cellular networks require high‑throughput, low‑latency, and highly resilient backhaul links to support not only voice and data, but also 4G expansion, 5G rollout, IoT deployments, and emergency communications.
As operators increasingly integrate GEO, MEO and LEO satellite systems into their backhaul architectures, the RF infrastructure underpinning these links must deliver exceptional stability, intelligent routing, and efficient signal transport.
Satellite‑enabled backhaul places a range of demands on ground systems:
- Rapidly varying latency and Doppler shifts, especially across LEO constellations
- Higher frequency use (Ku/Ka‑band) to achieve required bandwidth
- The need for agile switching between multiple satellites or beams
- Strict uptime requirements for carrier‑grade mobile networks
- Efficient, modular architectures capable of scaling with network density
To meet these challenges, operators are deploying next generation gateway and edge terminal infrastructure designed to support flexible backhaul topologies - from dedicated satellite cell sites to hybrid terrestrial/satellite architectures that dynamically route mobile traffic.
ETL Systems brings decades of expertise in RF distribution, frequency conversion, switching, redundancy, and fibre transport to cellular backhaul networks worldwide. Our technologies underpin robust, high‑availability signal chains for VSAT hubs, satellite ground stations, teleport infrastructures, and mobile network gateway sites.
From wideband frequency converters engineered for Ka‑band 5G backhaul, to intelligent RF matrices enabling multi‑satellite routing, to RF over Fibre systems that reduce signal loss across large teleports and distributed architectures – ETL Systems equipment provides the resilience, purity, and performance essential for carrier‑grade cellular services.
As operators expand mobile coverage into underserved regions and leverage satellite networks to densify 4G and 5G infrastructure, ETL Systems plays a key role in building the RF backbone that keeps mobile users connected in all corners of the world.
Featured products
Deployed in cellular backhaul networks worldwide.
FN-U-K4L1-24403AA
L-band to Ka-band block upconverter
Falcon2 frequency converter for modular GENUS ecosystem; 1150-2150MHz to 27-31GHz
FN-U-C2L1-24440AA
L-band to C-band block upconverter
Falcon2 frequency converter for modular GENUS ecosystem; 1150-1950MHz to 5725-6850MHz
FN-D-K4L1-24425AB
Ka-band to L-band block downconverter
Falcon2 frequency converter for modular GENUS ecosystem; 27.0-31.0GHz to 950-1950MHz
VTRC-100-XXXX-2408
VICTOR 24x8 combining matrix
850-2450MHz extended L-band range, with variable gain
VTRC-101-1616
VICTOR 16x16 combining matrix
850-2450MHz extended L-band range, with variable gain
NSN-103
ENSIGN 32x32 FIFO matrix
500-3150MHz extended L-band range, with variable gain
SRY-G1S-TS2-179
STINGRAY RF over Fibre L-band Tx module
For use with modular GENUS ecosystem; 850-2450MHz range, 1U module
SRY-G1S-RS2-180
STINGRAY RF over Fibre L-band Rx module
For use with modular GENUS ecosystem; 850-2450MHz range, 1U module
TLT-D-K4KX-1024
Ka-band to K-band test loop translator
For use with modular GENUS ecosystem, Ka-band to K-band with variable attenuation
STA73125P
SPACEPATH 1250W peak Ku-band TWTA
With variable gain, optional BUC/lineariser and frequency range options
STR5375
SPACEPATH 750W Ku-band indoor TWTA
With variable gain, optional lineariser and frequency range options
Engineered for Reliable RF Performance
Every RF environment is unique. Our expert engineers design and manufacture systems tailored to your specifications — ensuring unmatched scalability, reliability, and performance.