Certified and Deployed by Charter Communications 
1.8 GHz amplifiers and QuantumLink software, running across Charter's connected 1.8 GHz footprint for extended spectrum DOCSIS.

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"Deploying AOI's QuantumLink remote management software across our connected 1.8GHz amplifier footprint gives us the ability to proactively monitor and manage critical network infrastructure more efficiently, helping improve service reliability, accelerate issue resolution, and support the continued evolution of our HFC network."

Noel Dempsey, Senior Vice President, Field Engineering, Spectrum

Quantum18®: 1.8GHz Amplifiers

GainMaker Form Factor
Q18 HBT perspective 410 280x240

HGD & HGBT 1.8GHz System Amplifiers

High Gain Dual (HGD) and Balanced Triple (HGBT) 1.8 GHz system amplifiers for DOCSIS 4.0 and extended spectrum networks. Both drop into existing GainMaker housings and use field-upgradeable diplex filters, so operators can move to high-split and ultra-high-split configurations without changing the housing.

- Meets SCTE 279 standards for signal integrity​
- High-split (396MHz, 492MHz) and ultra-high-split (684MHz) configurations​
- Remote and local management via QuantumLink

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Quantum18 Line Extender Perspective 410px 280x240

LE 1.8GHz Line Extender

1.8 GHz line extender for legacy system replacement and capacity upgrades. Low-noise amplification in GainMaker compatible housings, with field-upgradeable diplex filters for future split changes.

- Remote and local management via QuantumLink
- Field-upgradeable diplex filters for future spectrum needs
- Built for long distribution runs in demanding plant conditions

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Motorola Form Factor
Q18 BLE Right 280

BLE 1.8GHz Line Extender

1.8 GHz broadband line extender that supports current network designs and DOCSIS 4.0 upgrades. Drops into Motorola housings and delivers low-noise amplification at low power draw, with remote management.

- Backward-compatible for staged upgrades
- Electronic slope and gain control for signal balancing
- Local and remote configuration via Bluetooth & QuantumLink

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Q18 MB Left 280

MB 1.8GHz Amplifier

Compact 1.8 GHz system amplifier for Motorola housings. Low-noise, high-gain amplification supporting DOCSIS 4.0 and 10 Gbps downstream, with field-upgradeable diplex filters for evolving splits.

- Replacement ready for Motorola housings​
- Field-upgradeable diplex filters for high-split (396MHz, 492MHz) and ultra-high-split (684MHz)​
- Remote and local management via QuantumLink for real-time monitoring and configuration

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Other Products
Q18 BA Right 280

BA 1.8GHz Booster Amplifier

Booster amplifier that extends signal reach between amplifiers with high RF output at low power draw. Its compact housing deploys on strand and in pedestals, vaults, and cabinets, which helps widen amplifier spacing without a large powering penalty.

- Extends signal strength over longer spans
- Field-upgradeable diplex filters for future spectrum expansions
- Low power consumption to limit powering impact

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QuantumPower MDU Power Pack Kit

Powers Quantum12 and Quantum18 amplifiers indoors by converting standard 115 VAC wall power to network-compatible voltage, removing the need for a separate outdoor power supply.

Quantum12: 1.2GHz Amplifiers

GainMaker Form Factor
Q12 HGD flat 410 280x240

HGD 1.2GHz System Amplifier

High-gain 1.2 GHz amplification for existing GainMaker housings. Drop-in integration with current network designs.

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Q12 HGBT flat 410 280x240

HGBT 1.2GHz System Amplifier

High-gain 1.2 GHz system amplification for GainMaker housings, built for consistent performance in existing plant.

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Q12 LE flat 410

LE 1.2GHz Line Extender

Extends network reach while maintaining signal quality. Integrates with current 1.2 GHz configurations and supports later upgrades.

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Features

1 Line Extenders 12x

Remote and Local Management

Firmware updates, real-time monitoring, and network diagnostics from the QuantumLink platform. Fewer truck rolls and less downtime.

2 System Amplifiers2x

Compatibility with GainMaker or Motorola Housings

Insert into your existing GainMaker or Motorola housing instead of replacing it, which saves labor and materials.

3 Line Extenders2x

Future-Ready

Meets current network requirements and supports DOCSIS 4.0 and 10 Gbps downstream.

Enhanced Network Performance with AOI’s Amplifiers

AOI Quantum18 and Quantum12 amplifiers are built to improve HFC network reliability, throughput, and service flexibility. They support DOCSIS 4.0 and 1.8 GHz readiness while remaining backward compatible with legacy GainMaker and Motorola housings. Whether you are adding capacity, extending reach, or replacing legacy amplifiers, they support a staged upgrade path. See how they fit within AOI's Cable Broadband Solutions.

Resources

Solution Overviews:
Quantum12 Overview [English | Spanish]
Quantum18 Overview [English | Spanish]

Video Overviews:
Quantum18 GainMaker Housing [English]
Quantum18 Motorola Housing [English]

Blog Posts:
The Competitive Advantage of DOCSIS 4.0 for Cable Operators [English]
Sustainability and Efficiency: The Green Benefits of DOCSIS 4.0 [English]

Datasheets:
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White papers:
What is Broadband Digital Access? [English | SpanishPortuguese]
Definitive Guide to DOCSIS 4.0 [English]

Videos:
Definitive Guide to DOCSIS 4.0 [English] [Spanish]

Installation Guides:
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