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Licensed & Unlicensed Microwave · PTP · mmWave

Wireless
Backhauling

Carrier-grade point-to-point wireless backhaul from 6 GHz to 86 GHz. From 50-km long-haul licensed microwave to ultra-dense 10 Gbps E-Band links for 5G small cell deployment — engineered for 99.999% availability.

10 GbpsE-Band Peak Rate
50 kmMax Link Distance
99.999%Availability SLA
<1 msLatency Per Hop
AES-256Encryption Standard
Licensed 6 GHz·Licensed 11 GHz·Licensed 18 GHz·Licensed 23 GHz·V-Band 60 GHz·E-Band 80 GHz·Up to 50 km·Up to 10 Gbps·99.999% Availability·Adaptive Modulation QPSK→2048QAM·ATPC / XPIC·AES-256 Encryption· Licensed 6 GHz·Licensed 11 GHz·Licensed 18 GHz·Licensed 23 GHz·V-Band 60 GHz·E-Band 80 GHz·Up to 50 km·Up to 10 Gbps·99.999% Availability·
Technology Overview

High-Performance Wireless Backhaul for Every Deployment Scenario

CLATA TELECOM delivers end-to-end wireless backhaul solutions covering the full spectrum of deployment requirements — from 50-km long-haul licensed microwave rings connecting rural PoPs, to ultra-dense E-Band hops enabling 5G small cell densification in metropolitan areas. Our portfolio covers both licensed and unlicensed bands, with carrier-grade hardware validated for 99.999% link availability.

Whether you are an ISP building a rural backhaul ring, a mobile operator densifying 5G in the urban core, or a government agency establishing a secure communications backbone, our RF engineering team designs the optimal link configuration from path profile analysis through frequency coordination and ITU-T G.826 availability prediction.

Full path profile analysis and Fresnel zone clearance verification
ITU-T G.826 fade margin and availability calculation
Licensed frequency coordination assistance (national regulators)
Adaptive modulation: QPSK to 2048-QAM with ATPC
XPIC cross-polarization for frequency reuse and capacity doubling
AES-256 encryption standard on all commercial links
Quick Reference — Key Parameters
BandFreq.Max RateMax Dist.
Low-Band6/7/8 GHz500 Mbps50 km
Mid-Band11/13 GHz1 Gbps30 km
High-Band18/23/26 GHz2 Gbps15 km
V-Band57–66 GHz2 Gbps500 m
E-Band71–86 GHz10 Gbps2 km
Availability SLA: Licensed bands achieve 99.999% link availability (ITU-T G.826) when properly designed. Unlicensed bands typically achieve 99.99% in temperate climates.
Technology Deep Dive

Licensed vs. Unlicensed Backhaul

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Licensed Microwave

6 · 11 · 18 · 23 GHz

Licensed spectrum provides exclusive channel rights, guaranteeing interference-free operation and enabling carrier-grade SLA commitments. Mandatory for operator-grade infrastructure, government networks, and any deployment where 99.999% availability is specified contractually.

Frequency Range6 – 26 GHz
Max ThroughputUp to 2 Gbps (full duplex)
Max Link DistanceUp to 50 km (6 GHz)
Availability99.999% ITU-T G.826
Latency<1 ms per hop
ModulationQPSK → 2048-QAM adaptive
Channel BW3.5 / 7 / 14 / 28 / 56 MHz
DuplexFDD (Frequency Division Duplex)
LicenseRequired — National regulator
InterferenceProtected — exclusive channel

Key Features

  • XPIC cross-polarization for capacity doubling without extra spectrum
  • ATPC (Automatic Transmit Power Control) for rain fade mitigation
  • 1+1 HSB / FD protection switching (<50 ms)
  • Synchronous Ethernet (SyncE) and IEEE 1588v2 PTP timing
  • AES-256 over-the-air encryption standard
  • MPLS-TP and Carrier Ethernet transport support

💡 Best for: ISP backhaul rings, telecom operator 4G/5G backhaul, government backbone, utility SCADA networks, any application requiring guaranteed SLA.

Unlicensed mmWave

60 GHz V-Band · 70/80 GHz E-Band

Unlicensed and lightly licensed mmWave bands (60 GHz and 70/80 GHz E-Band) deliver fiber-class throughput up to 10 Gbps over short distances. No frequency licensing process required — deploy in days, not months. Ideal for 5G small cell backhaul, campus interconnects, and rapid temporary deployments.

V-Band Frequency57 – 66 GHz (unlicensed)
E-Band Frequency71–76 / 81–86 GHz (light-licensed)
Max ThroughputUp to 10 Gbps (E-Band)
Max Distance V-BandUp to 500 m
Max Distance E-BandUp to 2 km
Availability99.99% (temperate climate)
Latency<0.5 ms per hop
LicenseNone (V-Band) / Light (E-Band)
Deployment TimeHours to days
Rain AttenuationHigh — mitigated by short range

Key Features

  • No frequency coordination or waiting period
  • Narrow beam (1–3°) provides natural interference rejection
  • Full-duplex symmetric 10 Gbps on a single link (E-Band)
  • Ideal for 5G NR fronthaul/midhaul (eCPRI compatible)
  • Low-profile outdoor unit for aesthetic urban installation
  • Ethernet and fiber interfaces for direct switch integration

💡 Best for: 5G small cell backhaul, campus/enterprise interconnects, stadium and venue backhaul, temporary event connectivity, data center cross-connects.

Technical Specifications

Complete Backhaul Technology Matrix

TechnologyFrequency BandChannel BWMax ThroughputMax DistanceLatencyAvailabilityModulationLicensePrimary Use Case
LICENSED MICROWAVE — POINT-TO-POINT
Low-Band Microwave
Long-haul backbone
6 / 7 / 8 GHz 7 / 14 / 28 MHz Up to 500 Mbps Up to 50 km <1 ms 99.999% QPSK → 256-QAM Licensed Rural backbone, ISP ring, utility SCADA
Mid-Band Microwave
Aggregation links
11 / 13 GHz 14 / 28 / 56 MHz Up to 1 Gbps Up to 30 km <1 ms 99.999% QPSK → 512-QAM Licensed Operator aggregation, ISP backhaul
High-Band Microwave
Urban/suburban
18 / 23 / 26 GHz 14 / 28 / 56 MHz Up to 2 Gbps Up to 15 km <1 ms 99.999% QPSK → 2048-QAM Licensed 5G macro-cell backhaul, urban links
UNLICENSED / LIGHT-LICENSED mmWAVE
V-Band
Ultra-short hop
57 – 66 GHz 2.16 GHz (wide) Up to 2 Gbps Up to 500 m <0.5 ms 99.99% OFDM / SC-FDE Unlicensed Campus links, indoor backhaul
E-Band
5G small cell / DCI
71–76 / 81–86 GHz 250 / 500 MHz / 2 GHz Up to 10 Gbps Up to 2 km <0.5 ms 99.99% 256-QAM / 1024-QAM Light-Lic. 5G small cell, data center interconnect
ADVANCED FEATURES — ALL PLATFORMS
1+1 HSB Protection Hot-standby redundancy — one active, one standby radio Switch time: <50 ms 99.9999% Carrier Ethernet / MPLS-TP
XPIC Capability Cross-polarization interference cancellation — doubles capacity in same frequency channel +100% capacity Available on licensed 6–26 GHz
IEEE 1588v2 PTP Precision Time Protocol for 5G fronthaul timing synchronization ±100 ns accuracy Mandatory for 5G NR deployments
Deployment Scenarios

Proven Backhaul Architectures

Scenario 1 — ISP / WISP
Rural Backhaul Ring Architecture
A regional ISP needs to build a backhaul network connecting 12 PoPs across 300 km of rural terrain. CLATA designs a dual-ring licensed microwave network at 11 GHz, with 1+1 protection on each link. Each node has dual-path routing — any single link failure triggers automatic protection switching in under 50 ms with zero subscriber impact.
11 GHzLicensed band
12 PoPsRing nodes
<50 msProtection switch
Scenario 2 — Mobile Operator
5G Small Cell E-Band Mesh
A tier-1 operator deploys 5G small cells across a metropolitan core. Fiber trenching is cost-prohibitive in the historic city center. CLATA deploys an E-Band (80 GHz) mesh: pole-mounted ODUs with 1° beam antennas, achieving 10 Gbps per hop with sub-1 km spacing. Licensed 23 GHz aggregation links feed the macro-site hubs.
10 GbpsPer E-Band hop
-65%vs fiber CAPEX
2 weeksFull deployment
Scenario 3 — Government
Secure Encrypted Backbone
A ministry of interior requires an encrypted, resilient WAN backbone across 8 regional headquarters spanning 600 km. CLATA engineers a multi-hop licensed 7 GHz backbone with AES-256 encryption, 1+1 HSB protection, and SyncE timing for VoIP. All links are isolated from the public internet with VRF segmentation and layer-2 encryption.
AES-256OTA Encryption
600 kmBackbone span
99.999%Uptime SLA
Wireless Backhaul vs. Fiber

When Wireless is the Right Choice

CriterionWireless Backhaul (CLATA)Fiber Optic
Deployment TimeDays to weeksMonths to years
CAPEX in Difficult TerrainLow — no civil worksVery high — trenching, ducting
OPEX (ongoing)Moderate — licensing, maintenanceLow once deployed
Max ThroughputUp to 10 Gbps per linkVirtually unlimited (DWDM)
Latency<1 ms<1 ms
Reliability99.999% (licensed)99.999%+ (buried)
Right-of-Way RequirementsLoS only — no land accessFull corridor required
Scalability / UpgradabilitySoftware modulation upgradesLimited by fiber capacity
Ideal for Remote/MountainExcellentOften impractical
Temporary / EmergencyRapid redeployableNot applicable
EncryptionAES-256 over-the-airPhysical layer — but adds cost
CLATA Recommendation: Wireless backhaul is optimal when fiber deployment is cost-prohibitive, time-constrained, or physically impractical. For maximum capacity requirements (>10 Gbps per corridor), a hybrid approach — wireless for quick deployment / redundancy + fiber for core capacity — typically provides the best TCO.
Our Engineering Process

From Survey to Commissioning

Every CLATA backhaul project follows a rigorous RF engineering methodology aligned with ITU-T and ETSI standards — ensuring your links perform as designed in real-world conditions.

01

Site Survey & Path Profile

Terrain analysis, GPS site coordinates, obstruction identification (buildings, vegetation, terrain). Fresnel zone clearance calculation at worst-case frequency.

02

Link Budget & Fade Margin

Receive Signal Level (RSL), Threshold Receive Level (TRL), system gain, and atmospheric fade margin calculated per ITU-T G.826. Rain attenuation (Crane model) and multipath fading (ITU-R P.530) included.

03

Frequency Planning & Licensing

Frequency channel selection, polarization planning, XPIC coordination where applicable. Assistance with national regulatory frequency license applications.

04

Equipment Selection & BOM

Vendor-neutral equipment selection based on performance requirements, budget, and supplier availability. Full bill of materials with antennas, ODU, IDU, mounting hardware, and cables.

05

Installation & Commissioning

Antenna alignment optimization (laser or spectrum analyzer), RSL measurement vs. calculated, Ethernet BER testing, ATPC calibration, and monitoring agent configuration.

06

Handover & NOC Integration

Full as-built documentation, SNMP/NETCONF integration with customer NMS, alarm threshold configuration, and 24/7 NOC monitoring activation.

Link Budget — Example Output
11 GHz — 25 km Rural Link
Frequency: 11.2 GHz
Polarization: Vertical
Path Distance: 25.3 km
Antenna Size: 0.6 m (both ends)
Antenna Gain: 34.0 dBi
Tx Power: +23 dBm
Free Space Loss: 142.5 dB
RSL (calculated): -52.5 dBm
TRL (64-QAM): -82.0 dBm
Fade Margin: 29.5 dB ✓
Availability: 99.999% ✓
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CLATA Backhaul AILink Design Expert
Hello! I'm your wireless backhaul expert. Ask me about link budgets, frequency selection, antenna sizing, E-Band vs. licensed microwave, or any specific deployment scenario.

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