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- In Stock: 2
- Manufacturer: Adtran
- Model or Part: 4700252F2
- Condition: Refurbished
- Weight: 9.00lb
- Dimensions: 19.70in x 14.10in x 4.90in
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Adtran NetVanta 6250 8-FXS + 1FXO (part number 4700252F2) is a compact, high-performance voice gateway designed for small to medium sized enterprises and branch offices. It combines eight FXS ports for connecting analog phones, fax machines or modems with a single FXO port for linking to the public switched telephone network (PSTN). The device delivers reliable voice services, easy provisioning and seamless integration with existing IP telephony environments.
Key Features
- Eight FXS ports for analog device connectivity
- One FXO port for direct PSTN access
- Integrated SIP proxy and registrar for VoIP signaling
- Support for multiple voice codecs including G.711, G.729, G.722
- Power over Ethernet (PoE) optional for simplified installation
- Web based management interface with secure HTTPS access
- Redundant power supply option for high availability
- Compact 1U rack-mount form factor
Technical Specifications
- Model: NetVanta 6250 8-FXS + 1FXO
- Manufacturer: Adtran
- Part number: 4700252F2
- Ports: 8 FXS (RJ-11), 1 FXO (RJ-11)
- Voice codec support: G.711, G.722, G.729, G.726, G.723.1
- Signaling: SIP, H.323 (optional)
- Network interfaces: 2 x 10/100/1000BASE-T Ethernet
- Power: 100-240 VAC, optional PoE+
- Operating temperature: 0 to 40 deg C
- Dimensions: 1.75 in (H) x 17.5 in (W) x 12.0 in (D)
- Weight: 5.5 lbs
Typical Applications
- Branch office voice gateway linking analog phones to a centralized VoIP system
- Small business PBX replacement or augmentation
- Remote site fax and modem connectivity over IP networks
- Disaster recovery sites requiring PSTN fallback via FXO port
- Integration with call center solutions that use analog handsets
This gateway provides a cost-effective bridge between legacy analog equipment and modern IP telephony, helping organizations protect existing investments while moving toward a fully digital communications strategy.