
Built for DOCSIS 4.0 and Beyond
QuantumLink supports upstream splits up to 684MHz and downstream expansion to 1.8GHz, aligning with SCTE 279 standards. Its modular architecture delivers scalable performance for high-density device networks with minimal overhead.

QuantumLink Central delivers real-time visibility and remote control across the outside plant amplifier network. Operators use it to monitor telemetry, push firmware updates, execute RF alignments, and identify impairments before service is affected. QuantumLink gives you core workflows for proactive network maintenance at any scale. Standards-compliant with SCTE 279, QuantumLink Central supports deployments from hundreds to millions of devices while reducing unplanned truck rolls and OpEx.
QuantumLink Bridge adds a new layer of visibility and control at the node. Installed via the RF port, it manages communication with downstream amplifiers, collects real-time telemetry, and enables remote execution of configuration changes, including firmware updates, ALSC tuning, RF alignment, and snapshot-based fault analysis. Bridge supports DOCSIS 3.1 amplifier communication, extending smart management capabilities to legacy deployments, while integrating with QuantumLink Central for network-wide coordination.


Equips field teams with direct access to amplifier and node settings, wirelessly via Bluetooth or through a wired connection. Using a secure mobile app, technicians can validate and manage smart amplifier configurations, provision amplifiers, access diagnostics, and manage firmware updates, even in offline environments. Designed for field efficiency, QuantumLink Local supports fast setup and troubleshooting, especially during DOCSIS 4.0 upgrades and routine maintenance alike.
Live dashboards, historical views, and time series graphs for trend analysis, correlation of telemetry metrics, and root cause analysis.
Real-time detection, threshold-based triggering, and multi-channel notification of device-level anomalies, with dashboard visibility into alarm status and history.
Geotagging, topology mapping, and automated lifecycle status for amplifiers, PSUs, and transponders, with centralized visibility across distributed deployments.
Analyzes streaming telemetry against device-specific baselines to detect anomalies early, accelerate root cause isolation, and reduce mean time to repair.
Get a look at remote management in action with QuantumLink.
Built to Scale
Handle growth without adding complexity.
Monitor and manage millions of amplifiers while maintaining responsiveness and operational clarity.
Simplified Technician Workflows
Equip your team with instant visibility.
Provide field-access tools for real-time diagnostics, configuration, and logging, on-site or remote.
Reduced Downtime
Keep the plant online.
Fewer outages and quicker recovery through intelligent alerting, predictive analytics, and automation.
Lower Operating Costs
Save time, trucks, and trouble.
AI-driven RCA and remote device management reduce field visits and streamline routine updates. At less than 1W per transponder, QuantumLink adds management capability without adding to the power budget.
Secure and Standards-Driven
Deploy with confidence.
AES-128 encryption, SCTE-compliant split handling, and secured open interfaces enable trusted, standards-based integration.
Smarter Operations
Make better decisions, faster.
AI-enhanced telemetry provides a proactive maintenance layer that moves operations from reactive dispatch to continuous fault detection.
QuantumLink gives cable operators the telemetry, remote control, and AI-driven intelligence to manage HFC infrastructure at scale — reducing workforce burden, supporting DOCSIS 4.0 upgrade cycles, and enabling proactive maintenance without adding infrastructure complexity. Learn how it fits into our broader suite of Cable Broadband Solutions.
Brochure:
QuantumLink™ Overview [English]
QuantumLink™ Wireless Interface [Request Datasheet]
QuantumLink™ Wired Gateway [Request Datasheet]
QuantumLink™ Transponder [Request Datasheet]
Demos:
QuantumLink™ Central [English]
QuantumLink™ Bridge [English]
QuantumLink™ Local [English]
eBooks:
Remote Management Technology Comparison for MSOs [English]
Blog Posts:
From Truck Rolls to Remote Updates: Solving the Amplifier Firmware Challenge [English]
How AI Can Make a Real Impact for Cable Network Operations [English]
Videos:
LoRaWAN vs. HMS [English] [Spanish]
How to Enable Remote Firmware Upgrades for 1.8GHz Amplifiers [English]