Adtran NetVanta 6250 8-Port FXS IP Business Gateway
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Product Overview
The Adtran NetVanta 6250 8-Port FXS IP Business Gateway delivers enterprise-class voice connectivity for businesses transitioning to or expanding their IP telephony infrastructure. This robust gateway seamlessly bridges traditional analog phones and fax machines with modern VoIP networks, providing reliable communication solutions for small to medium-sized businesses.
Key Features and Benefits
- 8 FXS Ports: Connect up to eight analog devices including phones, fax machines, and modems to your IP network
- Enterprise-Grade Reliability: Built for business-critical communications with redundant power options and failover capabilities
- SIP and H.323 Protocol Support: Compatible with most major VoIP service providers and IP-PBX systems
- Advanced Call Features: Includes caller ID, call waiting, call forwarding, three-way calling, and voicemail integration
- Quality of Service (QoS): Prioritizes voice traffic to ensure clear call quality even during high network usage
- Flexible Deployment: Compact 1U rack-mountable design fits standard 19-inch equipment racks
- Comprehensive Management: Web-based GUI and CLI access for easy configuration and monitoring
- Security Features: Built-in firewall, encryption support, and access control lists protect your communications
Ideal for Modern Business Communications
The NetVanta 6250 is designed for organizations looking to leverage the cost savings and flexibility of VoIP technology while maintaining their existing analog equipment investment. Whether you're migrating from a traditional PBX system or expanding your current IP telephony deployment, this gateway provides a smooth transition path. It's particularly valuable for businesses that need to maintain analog fax machines, credit card terminals, or security systems alongside their VoIP infrastructure. The device supports remote offices, retail locations, healthcare facilities, and any environment where reliable voice connectivity is essential.
Technical Specifications
- Interface: 8 FXS RJ-11 ports for analog connections
- Network: 10/100 Mbps Ethernet WAN and LAN ports
- Voice Codecs: G.711, G.726, G.729A/B for optimized bandwidth usage
- Power: AC power with optional redundant power supply support
- Dimensions: 1U rack-mountable chassis
- Protocol Support: SIP, H.323, MGCP
Why Buy from PC Liquidations
When you choose this Adtran NetVanta 6250, you're getting a fully reconditioned device that has been tested and refurbished by trained technicians to meet stringent quality standards. With over 30 years in business, we understand the importance of reliable communications equipment for your organization. Every unit comes with a warranty for your peace of mind, and our knowledgeable team is ready to assist you with any questions about compatibility or setup.
We're committed to providing quality business technology solutions at competitive prices, backed by fast fulfillment to get your equipment when you need it. Whether you're upgrading your phone system or expanding your current infrastructure, this NetVanta gateway offers proven reliability for your voice communications needs.

New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.
























































