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ProductsCisco SL-44-UC-K9 License | ISR 4400 Unified Communications License
SL-44-UC-K9
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Cisco SL-44-UC-K9 License | ISR 4400 Unified Communications License

Buy Cisco SL-44-UC-K9 license for ISR 4400 routers. Enable VoIP, IP telephony, and unified communications for enterprise branch networks.

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Cisco SL-44-UC-K9 License | Unified Communications License for Cisco ISR 4400 Series

Enable Voice & Collaboration Services on Cisco ISR 4400 Routers

The Cisco SL-44-UC-K9 Software License is a unified communications feature license designed for the Cisco ISR 4400 Series platform. It enables enterprise-grade voice, VoIP, and collaboration services directly on branch routers, reducing the need for separate voice infrastructure.
This license is ideal for organizations deploying IP telephony, unified communications, and integrated voice networks across multiple sites.


Why Choose SL-44-UC-K9

For enterprises focusing on communication infrastructure:
✔ Enable VoIP and IP telephony services ✔ Support unified communications (UC) architecture ✔ Integrate voice and data on a single platform ✔ Reduce hardware and operational costs ✔ Improve collaboration between branch offices


Key Features

  • VoIP and IP telephony enablement
  • Voice gateway functionality
  • Unified Communications (UC) support
  • SIP-based communication integration
  • Seamless integration with Cisco voice ecosystem


Technical Specifications

Parameter
Details
Product Model
Cisco SL-44-UC-K9
License Type
Software Feature License
Applicable Platform
Cisco ISR 4400 Series
Function
Unified Communications Enablement
Delivery
Electronic License (ESD / PAK)
Deployment
Enterprise Branch Voice Networks


SL-44-UC-K9 vs Other ISR 4400 Licenses

Feature
UC-K9
SEC-K9
APP-K9
Core Function
Voice & UC
Security
Application Optimization
VoIP / Telephony
✔
—
—
VPN / Encryption
—
✔
—
Application Visibility
—
—
✔
Primary Focus
Communication
Secure WAN
Network performance
👉 How to choose?
  • Choose UC-K9 → For voice, VoIP, and unified communications
  • Choose SEC-K9 → For VPN and network security
  • Choose APP-K9 → For application visibility and optimization


Typical Applications

  • Enterprise VoIP deployment
  • Branch office IP telephony systems
  • Unified communications infrastructure
  • SIP trunking and voice gateway deployment
  • Multi-site collaboration networks


Procurement Information

  • Delivery format: Electronic License (ESD / PAK)
  • License type: Perpetual, device-bound (UDI required)
  • Compatibility: Cisco ISR 4400 Series routers
  • Deployment scope: Enterprise voice and collaboration networks


Why Choose Sate Optics

We support global enterprise networking projects with:
✔ Fast quotation within 24 hours ✔ Reliable Cisco license sourcing ✔ Competitive supply chain support ✔ Technical pre-sales assistance ✔ Global delivery capability


FAQ

Q1: What is Cisco SL-44-UC-K9 used for? A: It enables VoIP and unified communications services on Cisco ISR 4400 routers.

Q2: Does UC-K9 include security features? A: No, security features require the SEC-K9 license.

Q3: Can UC-K9 support video conferencing? A: It supports voice and UC integration; advanced video depends on overall Cisco UC architecture.


Get a Quote

🚀 Looking for Cisco ISR 4400 voice enablement license?
  • Fast response within 24 hours
  • Project-based pricing support
  • Global delivery available

👉 Contact us now for availability and quotation

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