2U 4U Chassis NMU Card – Dual Master Control Unit
2U/4U chassis NMU Card: dual master control with 1:1 redundancy plus hot-plug and performance monitoring, single card alarms and performance event reporting.
Description
Overview
The 2U 4U Chassis NMU Card is the network management unit used in the 2U and 4U DWDM chassis, occupying slots 51/52.
It is configured as a dual master control pair with 1:1 redundancy, so the device continues to function normally even if the primary master control fails.
2U 4U Chassis NMU Card Key Features
- Occupies slots 51/52 of the 2U/4U chassis
- Dual master control configuration with 1:1 redundancy — the device keeps working even if the primary master control fails
- Hot-plug — the primary and primary controller can be swapped without affecting services
- Alarm and performance monitoring, with single card alarm and performance event reporting
2U 4U Chassis NMU Card Specifications
Technical Specifications
| Function | Description |
|---|---|
| Occupied Slots | 51/52 slot |
| 1:1 redundancy | Dual master control configuration; the device continues to function normally even if the primary master control fails |
| Hot-plug | Support hot-swapping of primary and primary controller without affecting services |
| Alarm and Performance Monitoring | Provides performance monitoring, single card alarm and performance event reporting |
Deployment Scenarios
- Redundant management of the 2U and 4U DWDM chassis from slots 51/52
- Subracks that must keep running when the primary master control fails
- Live controller replacement without interrupting services
Packing & Shipping
Clients often worry about transit damage?
Our sturdy packaging puts those fears to rest. For different products we use waterproof film, foam protection, palletizing, wooden frame securing and cable reels. This ensures safe and reliable transport.
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