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FLASR1-LI-RTU
LAWFUL INTERCEPT RTU FOR ASR 1000 SERIES
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US Government & Defense
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
FLASR1-LI-RTU-LAWFUL INTERCEPT RTU FOR ASR 1000 SERIES is a specialized network management software solution designed to operate with Cisco's ASR 1000 Series routers. This integrated system functions as a lawful intercept module, delivering enterprise-grade security monitoring and compliance capabilities through an OEM license with a lifetime duration, optimized for IT management in large-scale networking environments.
Engineered for deployment in enterprise settings, this product supports a single licensed instance per device, is digitally delivered via a digital key, and requires online activation. Although it is not built for conventional operating systems such as Windows, macOS, or Linux, its design is focused on secure and dedicated router environments, making it ideal for telecom operators and network security teams that need reliable lawful intercept capabilities.
FLASR1-LI-RTU price is $623.00, a 47.2% saving from the Cisco list price of $1,180.00. FLASR1-LI-RTU is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for FLASR1-LI-RTU for additional pricing. Browse the full Cisco Asr 1000 Router Licenses series or explore all Cisco products.
A global Tier-1 service provider deploys FLASR1-LI-RTU on Cisco ASR 1000 Series routers to intercept VoIP, IMS and SIP traffic at wire-speed. This solution delivers always-on lawful intercept streams to law enforcement systems via standard interfaces (H.248/MEGACO), ensuring zero packet loss, sub-millisecond latency and full compliance with ITU-T and ETSI mandates.
A national Internet service provider integrates FLASR1-LI-RTU with its ASR 1000 edge-router farm to satisfy simultaneous intercept orders from multiple agencies. The RTU’s policy-driven filtering, secure data encapsulation (GTP/IPsec) and automated reporting reduce legal risk, accelerate audit readiness and ensure 100% adherence to local and cross-border lawful-intercept regulations.
An MSSP leverages FLASR1-LI-RTU on customer-premises ASR 1000 devices to provide on-demand lawful intercept and network forensics as a service. Centralized RTU management via Cisco Prime and RESTful APIs enables rapid case provisioning, real-time data delivery and secure chain-of-custody, driving faster investigations and enhanced ROI for enterprise clients.
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| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Network Management | Security | Network Management | Network Management | Network Management |
| License Type | OEM | Perpetual | Perpetual | Perpetual | OEM |
| License Duration | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| Delivery Method | Digital Key | Digital Key | Digital Key | Digital Key | Email Delivery |
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Support Included | Vendor Support Required | Yes | Vendor Support Required | Vendor Support Required | Yes |
| Product Name | FLASR1-LI-RTU-LAWFUL INTERCEPT RTU FOR ASR 1000 SERIES | Cisco ASR1001 Firewall GTP License (L-FLSASR1-FW-GTP) | FLASR1-CUBES-2KP-Cisco ASR 1000 License FLASR1-CUBES-2KP | Cisco ASR1001 License L-FLSASR1-CS-4KP | Cisco ASR1001 License L-FLSASR1-CUE-100 |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Product Region | Global | Global | Global | Global | Global |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Lawful intercept RTU provides secure and stable monitoring capabilities for ASR1000 series.
Easy to deploy, maintains predictable performance.
Reliable for compliance requirements without affecting throughput.
Enterprise-ready, simple activation and management.
Compact, efficient, and stable for monitoring operations.
FLASR1-LI-RTU is a lawful intercept remote terminal unit for Cisco ASR 1000 routers, enabling regulated real-time traffic capture and monitoring in full compliance with legal intercept requirements.
FLASR1-LI-RTU is supported on ASR 1001, 1001-X, 1002-HX, 1004 and 1006 platforms running a compatible Cisco IOS XE release.
Upload the FLASR1-LI-RTU software package to router flash, install the license via CLI, and configure intercept sessions using the official installation guide.
A valid FLASR1-LI-RTU license file tied to your router’s serial number is required, available through authorized Cisco partners.
It captures, timestamps, and forwards target traffic in real time while maintaining chain-of-custody records, audit logs and regulatory-standard interfaces.
Designed for hardware-assisted processing, FLASR1-LI-RTU adds minimal CPU overhead (<5%), preserving line-rate forwarding performance.
Yes, it supports up to 64 concurrent intercept sessions (dependent on router resources and license tier).
Intercepted data is encrypted in transit via secure TLS channels and delivered over defined handover interfaces to authorized monitoring systems.
Yes, it fully supports IPv4 and IPv6 traffic intercepts, including dual-stack environments.
Configure the DI/HI handover interfaces in Cisco IOS XE to forward intercepted data via ETSI-compliant protocols to your external LI solution.
An ASR 1000 router with ≥4 GB DRAM, ≥8 GB flash and Cisco IOS XE release 3.11.4 or later is required.
FLASR1-LI-RTU is validated on IOS XE 3.11.4 and later; check Cisco release notes for specific version compatibility.
Cisco publishes quarterly updates and ad hoc security patches, all accessible via the Cisco Software Download portal.
Cisco TAC provides 24×7 technical support and software maintenance contracts, including bug fixes and feature upgrades.
It uses standard ETSI/3GPP interfaces (DI1/2, HI1/2) to seamlessly integrate with all major lawful intercept solution vendors.
Contact your Cisco sales representative or authorized partner to obtain a quote, purchase FLASR1-LI-RTU and arrange licensing.