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FL-GK-3925
Cisco 3900 License FL-GK-3925 Gatekeeper Feature License -39...
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FL-GK-3925-Cisco 3900 License FL-GK-3925 Gatekeeper Feature License -3925 platform is a network management software license designed specifically for use with Cisco 3900 hardware. This product is a perpetual OEM license delivered electronically via email delivery that provides a lifetime authorization to enable advanced gatekeeper features with an online activation process.
Engineered for IT administration in enterprise and SMB network environments, the license ensures secure and efficient operation of Cisco devices while meeting rigorous vendor standards. Its streamlined deployment and focused functionality make it ideal for network management and IT administration use cases in a professional setting.
FL-GK-3925 price is $5,051.00, a 36.9% saving from the Cisco list price of $8,000.00. FL-GK-3925 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for FL-GK-3925 for additional pricing. Browse the full Cisco Unified Communication Licenses series or explore all Cisco products.
Scenario: A nationwide retail chain deploys Cisco 3900 routers with the FL-GK-3925 Gatekeeper Feature License at 200 branch locations to centralize VoIP call admission control, dynamic bandwidth allocation, and policy enforcement. Benefit: Ensures consistent voice quality, automated trunk failover, and real-time bandwidth optimization across branches, reducing operational costs by 30% and improving call success rates by 25%.
Scenario: A financial services firm uses dual Cisco 3900 nodes enabled with FL-GK-3925 Gatekeeper Feature License in two data centers to register SIP trunks, enforce encryption, and manage inter-site call routing with priority failover. Benefit: Delivers sub-50 ms failover switching, robust encryption compliance (TLS/SRTP), and centralized policy management—achieving 99.99% voice uptime and meeting stringent regulatory requirements.
Scenario: A telecom MSP integrates the Cisco 3900 platform licensed with FL-GK-3925 Gatekeeper to deliver multi-tenant hosted VoIP services, supporting on-demand number provisioning, per-tenant call routing, and automated QoS tagging. Benefit: Accelerates customer onboarding by 60%, simplifies dial-plan management, and delivers guaranteed SLAs with dynamic capacity scaling up to 10,000 concurrent calls per cluster.
To get the detailed certification, please go to the Compliance Center.
| FL-GK-3925 |  A-BE4K-3YR-K9 |  L-FL-CME-SRST-5= |  FL-VXML-12 |  L-FL-CME-SRST-100= | |
|---|---|---|---|---|---|
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Network Management | Office Suite | Network Management | Other | Network Management |
| License Type | Perpetual | Subscription | Volume | Volume | Volume |
| License Duration | Lifetime | 3 Years | Lifetime | Lifetime | Lifetime |
| Use Case | Enterprise / Business / IT Admin | Business | Enterprise | Business | Enterprise |
| User Count | N/A | Unlimited | 5 Users | N/A | 100+ Users |
| Device Count | 1 Device | Unlimited | N/A | N/A | N/A |
| Platform Compatibility | N/A | Cross-Platform | Cross-Platform | Cross-Platform | Windows |
| Delivery Method | Email Delivery | Digital Key | Digital Key | Digital Key | Digital Key |
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Language Support | English | Multilingual | English | English | Multilingual |
| Bit Version | N/A | 64-bit | N/A | N/A | 64-bit |
| Cloud Integration | N/A | N/A | N/A | N/A | N/A |
| Software Format | Downloadable | Downloadable | Downloadable | Downloadable | Downloadable |
| Support Included | Yes | Yes | Yes | Vendor Support Required | Yes |
| Product Name | FL-GK-3925-Cisco 3900 License FL-GK-3925 Gatekeeper Feature License -3925 platform | A-BE4K-3YR-K9-Business Edition 4000 3-Year Subscription | L-FL-CME-SRST-5=-COMMUNICATION MANAGER EXPRESS OR SRST 5SEAT ESD RTU FOR 3900 ISR | FL-VXML-12-FL-VXML-12 VoiceXML Feature License Up To 12 Sessions | L-FL-CME-SRST-100=-CME OR SRST 100 SEAT E-DELIVERY RTU |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Renewable | No | Yes | N/A | No | No |
| Compliance Certifications | N/A | N/A | N/A | N/A | N/A |
| Product Region | Global | Global | Global | Global | Global |
Gatekeeper license for Cisco 3925 enabled call routing control reliably. Stable behavior in production UC deployments.
Activation was straightforward and gatekeeper features worked as expected.
Good voice feature license for 3925. Predictable call control and stable operation.
No issues integrating with our existing voice environment. Solid performance.
Reliable gatekeeper functionality that met our requirements.
The FL-GK-3925 is a Cisco 3900 Series software license that enables Gatekeeper functionality, providing centralized call admission control and address translation for H.323 voice networks.
The FL-GK-3925 license is supported on Cisco 3900 Series routers running Cisco IOS Software Release 15.0(1)M or later with the Universal Cisco IOS image.
Upload the license file to flash, use the `license install` command in global configuration mode, then reload the router to activate the Gatekeeper feature.
Yes, Cisco offers a 60-day evaluation license. Contact a Cisco sales representative or authorized partner to request evaluation credentials.
Use the `show license status` and `show gatekeeper summary` commands in privileged EXEC mode to confirm the FL-GK-3925 feature is installed and operational.
No additional hardware is required. The Gatekeeper feature is enabled entirely through the Cisco IOS software license.
Contact Cisco or your certified reseller to purchase a renewal or upgrade. You will receive a new PAK activation key, which you install via the `license install` command.
The FL-GK-3925 license is perpetual and does not expire, but you must maintain a valid Cisco Software Support Service (SWSS) contract for updates and technical support.
A single FL-GK-3925 license supports up to 500 registered endpoints, enabling centralized call routing and admission control for medium-sized deployments.
The Gatekeeper feature provides centralized policy control, bandwidth management, address translation, and call authorization to optimize H.323 voice traffic.
Software support is not included by default. You must purchase Cisco Software Support Service (SWSS) or a Cisco SMARTnet contract to receive updates and technical assistance.
Yes. Deactivate the license on the original router using `license clear`, then install the license PAK on the target Cisco 3900 device.
FL-GK-3925 is compatible with Cisco IOS Software 15.0(1)M and later Universal images for the 3900 Series platforms.
Check validity with `show license all`, verify file integrity in flash, confirm correct platform ID, and review system logs via `show logging` for error details.
Purchase directly through Cisco’s online store or via an authorized Cisco reseller. Provide your router’s serial number and platform details to obtain the correct PAK.
Yes. You can deploy multiple Cisco 3900 routers with FL-GK-3925 licenses in a redundant Gatekeeper cluster for high availability.