Information
The Cisco WS-X4K-CLOCK-E is a clock module designed for use in Cisco Catalyst 4500 Series switches. It provides accurate timekeeping and synchronization capabilities for the switch. The module supports various clock sources, including an internal oscillator, external clock input, and network time protocol (NTP) synchronization. It is commonly used in network environments where precise time synchronization is required for applications such as financial trading, telecommunications, and data centers.
Specifications
Product Type
Clock module
Compatibility
Cisco Catalyst 4500 Series Switches
Hot Swappable
Yes
Field Replaceable
Yes
Redundancy Support
Yes
Clock Source Failover
Yes
Supported Clock Modes
- Internal
- External
- Line
- T1
- E1
Clock Source Selection
Automatic or manual
Supported Clock Sources
- Internal oscillator
- BITS clock
- T1/E1 line clock
- External clock
Clock Source Synchronization
Yes
Clock Source Quality Monitoring
Yes