
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
Ships from outside of the USA. Please allow up to 2 weeks for delivery.
- In Stock: 7
- Manufacturer: Cisco
- Model or Part: FL-GK-3925
- Condition: Refurbished
Get a Price Quote
This Cisco FL-GK-3925 is ready to ship from our partner network. Because market pricing on this part fluctuates, we want to ensure you get the lowest rate possible. Enter your email and our team will get back to you with a custom quote.
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
This Cisco Gatekeeper Feature License (FL-GK-3925) unlocks the full set of gatekeeper capabilities on the Cisco 3925 platform. Designed for medium to large enterprise voice networks, the license enables advanced call control, authentication, and policy enforcement functions that are essential for secure and reliable IP telephony deployments. By adding this feature license, administrators gain granular control over call routing, number translation, and user authentication without the need for additional hardware.
Key Features
- Full gatekeeper functionality for call admission control and registration
- Supports H.323 and SIP protocol interoperability
- Integrated authentication using RADIUS, LDAP, or local user database
- Dynamic bandwidth management and QoS enforcement
- Scalable licensing model that grows with your network
- Seamless integration with Cisco Unified Communications Manager
Technical Specifications
- Compatible with Cisco 3925 Integrated Services Router
- License type: Feature (perpetual)
- Software version requirement: IOS XE 16.6 or later
- Supports up to 5000 simultaneous registrations
- Enables both IPv4 and IPv6 addressing
- Management via Cisco CLI or Cisco Prime Infrastructure
Typical Applications
- Enterprise campus networks requiring secure video and voice convergence
- Service provider environments that need multi-tenant call control
- Remote office deployments where centralized authentication is critical
- Large conference rooms and collaboration spaces with high call volume
- Integration with unified messaging and presence services