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Direct ship item. 2-3 week lead time.
- In Stock: 2
- Manufacturer: Nortel
- Model or Part: NTN4500AA
- Condition: Refurbished
- Weight: 22.00lb
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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 Nortel NTN4500AA Express MX Chassis is a robust, modular platform designed to host a variety of Nortel MX series line cards and power modules. Engineered for high availability and easy scalability, this chassis provides a reliable backbone for voice, data, and multimedia services in enterprise and carrier environments. Its compact footprint and intuitive front panel make installation and maintenance straightforward, while the sturdy steel construction ensures long-term durability.
Key Features
- Modular design supports up to 8 MX line cards for flexible capacity planning
- Redundant power supply slots for uninterrupted operation
- Integrated cooling fans with intelligent temperature monitoring
- Front panel status LEDs for quick visual diagnostics
- Hot-swap capability reduces downtime during upgrades or repairs
- Standard 19 inch rack mount with optional depth kits
Technical Specifications
- Chassis dimensions: 44U height, 19 inch width, 21 inches depth (standard)
- Weight: approx 85 lbs (empty)
- Operating temperature range: 0 to 55 degrees Celsius
- Humidity: 10 to 90 percent non-condensing
- Power input: 100 to 240 VAC, 50/60 Hz, dual input
- Power consumption: up to 1500 watts with full card load
- Cooling: 4 high-efficiency fans, variable speed control
- Connector types: standard MX backplane, power module connectors, front panel RJ45 management port
Applications
The Express MX Chassis is ideal for:
- Enterprise PBX systems requiring scalable voice and unified communications
- Service provider edge routers handling voice over IP and data traffic
- Call center environments that demand high call volume capacity and reliability
- Government or mission-critical installations where redundancy and uptime are essential
- Mid-size data centers looking to consolidate telephony and networking functions in a single chassis
By choosing the Nortel NTN4500AA Express MX Chassis, businesses gain a future-proof solution that grows with their communication needs while delivering the performance and reliability expected from a leading telecommunications brand.