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Overview
Specification
Port Numbering
Combo Ports
LEDs
Temperature Sensors
Timing Interfaces
External Interfaces
The Cisco NCS 4201 have these external physical interfaces on the front panel:
Network Interfaces
The network interfaces are provided through fixed ports.
• GE SFP ports (fiber)—supports 100/1000 modes
• 10GE SFP+—supports 10G mode.
External Alarm Inputs
The Cisco NCS 4201 supports four dry contact alarm inputs through an RJ-45 jack on the front panel.
• Normally Open—indicates that no current flows through the alarm circuit and the alarm is generated
Each alarm input can be provisioned as critical, major, or minor.
Management Interfaces
The Cisco NCS 4201 have the following management interfaces:
Management ENET Port
A single management copper ENET port supporting 10/100/1000Base-T operation is provided on the front
panel. It uses a standard RJ-45 jack.
Note
This is not a data plane port.
Note
This interface does not support Synchronous Ethernet Clocking.
when the current is flowing.
Cisco NCS 4201
24x1G SFP (Fiber) – Port [0:23]4x10G SFP+ – Port [24:27]
No combo ports
System Status LEDData Port LEDsManagement Port LEDPSU LEDFan
Tray LED
Five temperature sensors for Board
Two temperature sensors for each PSU
1588v2 and SyncE feature supported
Cisco NCS 4201 Hardware Installation Guide
External Interfaces
5
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