Cisco Enhanced Transport Node Controller for M2, M6, CPT200, CPT600 – For Data Networking – 1 RJ-45 10Base-T Network Management, 1 RS-232 Serial Management FOR M2 M6 CHASSIS
Brand: Cisco – Hw Optical Networking SKU:15454-M-TNCE-K9=
The Cisco TNC, TNCE, TSC, and TSCE cards incorporate a highly stable Layer 3 internal timing reference to provide system timing based on input received from an external BITS source or from an incoming SONET or SDH optical signal. Synchronous status messaging helps the system select the best timing sources, and a holdover mode maintains timing accuracy when preprovisioned synchronization references are not available.
Nonvolatile database storage for communication, provisioning, and system control is provided, allowing full database recovery and survivability with complete system power loss. In addition, short-term clock recovery is also supported, reducing the need to reset the cal