Product Description
Black Box - LE2721C Expansion Module - LE2721C
Manufacturer: Black Box Corporation
Manufacturer Part Number: LE2721C
Manufacturer Website Address: http://www.blackbox.com
Brand Name: Black Box
Product Model: LE2721C
Product Name: LE2721C Expansion Module
Marketing Information:
- Scalable, flexible, cost-effective modular design enables you to add capacity as demand increases.
- Customizable. Choose the right quantity, speed, and interfaces for your application.
- Dual power supplies provide network redundancy with <30 millisecond failovers.
- Designed for extreme temperatures of -40 to +185° F (-40 to +85°C).
- Configure and monitor installations remotely. No truck rolls needed.
- Supports Web, SNMP, and console user interfaces.
- Accommodates high-availability protocols, including xSTP, link aggregation, and redundant ring.
- Manages traffic with 802.1p/q tagged frames. Handles jumbo frames.
- Supports IP multicast snooping with IGMPv2/v3.
- IEEE 802.3az energy efficient.
Built tough.
The LE2700 Series Hardened Managed Modular Switch system is designed demanding applications such as:
- Oil/gas well and pipeline control and monitoring.
- Municipalities for public safety and traffic control.
- Security and surveillance providers for backhauling IP camera video and alarms.
- Utilities, including electric substations and water/waste water.
- SCADA/PLC/M2M systems for remote/automated communications.
- HVAC systems remote control and monitoring.
Scalable, flexible, cost-effective.
This switch system is more than just tough. It's extremely versatile with a range of interface options. The modular design gives you the ability to add the right quantity, speed, and type of interfaces you need. If your needs change in the future, you can just swap out modules. Choose from copper and fiber modules, including a 10-GbE SFP+ module.
Ensure 100% uptime.
With dual power supplies, the switch is designed for redundancy. Set it up in a ring topology. If a link fails, the switch automatically falls over in less than 30 milliseconds. The switch is also compatible with redundant switches from other manufacturers.
Very manageable.
This switch includes extensive management software enabling you to manage it locally or remotely eliminating costly and time-consuming truck rolls. Software includes: SNMP, QoS, VLAN, IGMP Snooping, SMTP Client, DHCP; MRP, MSTP, and more.
Product Type: Expansion Module
Technical Information
Application/Usage:
- Data Networking
- Optical Network
Media & Performance
Ethernet Technology: Gigabit Ethernet
Network Technology: 1000Base-X
I/O Expansions
Number of Total Expansion Slots: 8
Expansion Slot Type: SFP (mini-GBIC)
Physical Characteristics
Weight (Approximate): 0.4 lb
Miscellaneous
Compatibility: Blackbox LE2700 Series Switches
Environmentally Friendly: Yes
Environmental Certification: WEEE
Product Videos
Custom Field
Product Reviews
- Product images are for illustrative purposes only and the final product delivered may vary from the one shown above.
- In some cases, a product sold may arrive in different packaging than its original retail box. For bulk orders that are packaged together, product manuals or CDs may not always be available for each item.
- At checkout, the shipping cost is a general estimate which is subject to change depending on size/weight/quantity of ordered goods.
- Orders that contain end of life (EOL) products that are no longer in production may be replaced by a compatible product with the same FRU number offering same functionality.
- Refurbished printers may not have full ink cartridges or laser toners.
- Once an order is processed at our warehouse, it cannot be cancelled. A returned order will likely incur a restocking fee. See RMA page for details about restocking fees.
- Please note if you are concerned about any of the above conditions or have any question at all, we highly recommend that you contact us on sales@ithardwarediscounts.com or call 850-786-3447 before placing an order.
