
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
- In Stock: 1
- Manufacturer: Cisco
- Model or Part: FL-SRST-250
- Condition: Refurbished
- Weight: 1.00lb
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
The Cisco FL-SRST-250 is a feature license that enables Survivable Remote Site Telephony (SRST) for up to 250 users. This license provides a reliable fallback voice solution when the primary IP telephony infrastructure is unavailable, ensuring continuous phone service for remote or branch locations. By integrating with Cisco Unified Communications Manager, the SRST license delivers seamless call processing, basic call control, and essential telephony features without requiring additional hardware.
Key Features
- Supports up to 250 concurrent telephony users
- Provides automatic failover to a local SRST router when the central call manager is unreachable
- Enables basic call control functions such as call transfer, hold, and conference
- Works with Cisco Unified Communications Manager and Cisco Unified Survivable Remote Site Telephony solutions
- License is software based - no extra physical devices required
- Simple activation through Cisco licensing portal
Technical Specifications
- License type: Feature license (FL)
- Model/Part Number: FL-SRST-250
- Maximum supported users: 250
- Compatible with Cisco IOS XE and Cisco IOS releases that support SRST
- Requires Cisco Unified Communications Manager version 11.5 or later
- Activation method: Cisco Smart Licensing or traditional license file
Applications
- Branch offices that need guaranteed voice service during WAN outages
- Remote sites with limited IT resources that cannot host full call processing hardware
- Disaster recovery scenarios where continuity of voice communications is critical
- Temporary locations such as construction sites, events, or pop-up offices
- Organizations seeking to extend Cisco unified communications to multiple sites without additional capital expense
By deploying the Cisco FL-SRST-250 license, businesses can maintain reliable voice connectivity, reduce downtime, and protect productivity across distributed locations.