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Adtran 4700341F2 NetVanta 3140 Secure Access Ethernet Router - 3 Gigabit Ports with Management - 1U Rack-Mountable
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Product Features
Technical Overview
The NetVanta 3140 operates as a dedicated secure access router with three fixed RJ-45 ports that handle both data and management traffic. These ports support Gigabit Ethernet speeds for high-throughput local connections while maintaining backward compatibility with 10/100Base-TX networks for seamless integration into mixed-speed environments.
This router includes explicit support for Voice over IP (VoIP) traffic, making it suitable for converged networks that carry both data and voice communications. The management port provides dedicated out-of-band access for configuration and monitoring without impacting data plane performance.
Relevant factors for this section include Total Number of Ports, Powerline, Management Port, Ethernet Technology. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The NetVanta 3140 combines essential routing capabilities with physical deployment flexibility in a compact, cost-effective package. Its fixed-port design eliminates configuration complexity while providing exactly the connectivity needed for typical branch office or small business scenarios.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Dedicated Management Access, Dual-Speed Network Compatibility.
Dedicated Management Access
The separate management port ensures secure, reliable administrative access without consuming valuable data ports or impacting network throughput during configuration changes.
- Isolated management traffic
- Non-disruptive configuration
- Enhanced security posture
Dual-Speed Network Compatibility
Support for both Gigabit Ethernet and 10/100Base-TX allows seamless integration into existing network infrastructures while providing upgrade paths for higher-speed connections.
- Backward compatibility
- Future-proof connectivity
- Mixed-environment support
Deployment / Use Cases
The NetVanta 3140 serves as an ideal edge router for small offices, retail locations, or branch environments where reliable internet connectivity and basic security functions are required without the complexity of larger, modular systems.
Its compact 1U form factor makes it suitable for both rack-mounted installations in network closets and wall-mounted deployments in space-constrained locations. The three-port configuration typically accommodates WAN connectivity, LAN distribution, and management access in standard small network topologies.
Small Business Internet Gateway
Deploy as the primary internet connection point for offices with 10-50 users, providing secure access routing between the WAN connection and internal network segments.
Branch Office Connectivity
Install in remote locations to establish secure connections back to corporate headquarters while maintaining local network services and VoIP capabilities.
Physical Profile
Measuring just 1.72 inches in height, the NetVanta 3140 occupies minimal rack space while delivering full routing functionality. Its 8.40-inch width and 8-inch depth create a compact footprint suitable for standard 19-inch racks or wall-mounted installations using appropriate mounting hardware.
The 1.36 kg weight ensures easy handling during installation, and the rack-mountable design includes compatibility with standard 1U rack shelves or direct-mount solutions. The environmentally friendly construction meets modern sustainability standards without compromising durability.
- Width
- 8.40" (213.36 mm)
- Depth
- 8" (203.20 mm)
- Height
- 1.72" (43.69 mm)
- Weight
- 1.36 kg
Highlights
- Three fixed Gigabit Ethernet RJ-45 ports for reliable wired connectivity
- Dedicated management port for secure administrative access
- Support for both Gigabit Ethernet and 10/100Base-TX network technologies
- VoIP compatibility for converged voice and data networks
- Compact 1U form factor suitable for rack or wall mounting
- Built-in power supply with accurate voltage regulation
- Environmentally friendly construction meeting sustainability standards
- Five-year limited warranty for long-term deployment confidence
Specifications
| Specifications | |
|---|---|
| Manufacturer | Adtran |
| Manufacturer Part Number | 4700341F2 |
| Brand Name | Adtran |
| Product Line | NetVanta |
| Product Model | 3140 |
| Product Name | NetVanta 3140 Fixed Port Secure Access Ethernet Router |
| Product Type | Router |
| Interfaces/Ports | |
| Total Number of Ports | 3 |
| Powerline | No |
| Management Port | Yes |
| Number of Network (RJ-45) Ports | 3 |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100Base-TX |
| VoIP Supported | Yes |
| Power Description | |
| PoE (RJ-45) Port | No |
| Redundant Power Supply Supported | No |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,Wall Mountable |
| Height | 1.72" (43.69 mm) |
| Width | 8.40" (213.36 mm) |
| Depth | 8" (203.20 mm) |
| Weight (Approximate) | 1.36 kg |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
How many network ports does the NetVanta 3140 have?
The NetVanta 3140 features three fixed RJ-45 network ports. These include ports for data traffic and a dedicated management port that provides separate administrative access for configuration and monitoring without consuming data bandwidth.
What network speeds does this router support?
This router supports Gigabit Ethernet (1000 Mbps) on all ports while maintaining backward compatibility with 10/100Base-TX networks (10/100 Mbps). This dual-speed capability ensures seamless integration with both modern high-speed equipment and legacy network devices.
Can the NetVanta 3140 be rack-mounted?
Yes, the NetVanta 3140 is designed for 1U rack mounting in standard 19-inch racks. It also supports wall mounting for installations where rack space is unavailable. The compact dimensions of 1.72" H × 8.40" W × 8" D make it suitable for space-constrained environments.
Does this router support Power over Ethernet (PoE)?
No, the NetVanta 3140 does not include Power over Ethernet capabilities on its RJ-45 ports. Devices connected to this router will require separate power sources or PoE injectors if PoE functionality is needed for endpoints like IP phones or wireless access points.
What is the warranty period for this product?
Adtran provides a 5-year limited warranty for the NetVanta 3140 router. This extended warranty period reflects the product's durability and reliability for business deployments, offering long-term protection for your network infrastructure investment.
Is the NetVanta 3140 suitable for VoIP deployments?
Yes, the router explicitly supports Voice over IP traffic, making it appropriate for environments that combine data and voice communications. Its Gigabit Ethernet capabilities ensure sufficient bandwidth for high-quality VoIP calls while maintaining data network performance.
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