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SM-X-8FXS/12FXO

The Cisco SM-X-8FXS/12FXO is a high-performance voice interface module designed for Cisco ISR routers, offering 8 FXS and 12 FXO ports to support analog voice connectivity in scalable, enterprise-grade telephony deployments.

SKU: SM-X-8FXS/12FXO Brand: Product ID: 127467
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Description

The Cisco SM-X-8FXS/12FXO is a high-performance voice and data network module designed for Cisco ISR 4000 Series routers, providing seamless integration of analog voice connectivity. Featuring eight Foreign Exchange Station (FXS) ports and twelve Foreign Exchange Office (FXO) ports, this module enables businesses to connect analog phones, fax machines, and PBX systems while supporting PSTN connectivity. Its flexible design allows for advanced voice features, including echo cancellation, voice activity detection, and Caller ID support, ensuring reliable communication. Built for scalability, this module is ideal for enterprises looking to expand their voice infrastructure without compromising network performance.

Equipped with RJ-11 connectors, the SM-X-8FXS/12FXO ensures easy deployment and compatibility with existing analog devices. The module supports a wide range of voice protocols, including SIP, MGCP, and SCCP, making it suitable for various VoIP and legacy telephony environments. Designed for seamless integration with Cisco IOS software, it offers advanced call control, security, and quality-of-service (QoS) features. Whether upgrading an existing network or expanding voice capabilities, this module delivers reliable analog voice connectivity in a compact and efficient form factor.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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