Cisco (15454-DS3N-12E-RF) Expansion Module

The Cisco ONS 15454 DS3 Card, with Enhanced Performance Monitoring, gives service providers improved network visibility, providing them a means of early facility failure detection. It also allows service providers to continue to provide the highest levels of service availability through service guarantees.??The new Enhanced DS3-12E and the DS3N-12E cards can be installed in any of the Cisco ONS 15454 shelf assembly's 12 multiservice interface slots. Both the DS3-12E and the DS3N-12E cards provide 12 Telcordia compliant, GR-499-CORE DS3 interfaces that operate at 44.736 Mbps over a single 75-ohm 728A (or equivalent coaxial span). The DS3-12E card can be provisioned as a working or protect card in a 1: 1 protect scheme or as working card in 1: N protection scheme. The DS3N-12E can operate as a working or as a protection card in either 1: 1 or 1: N protection schemes. The DS3N-12E can protect up to five working DS3-12E or DS3N-12 cards. Other than the protection capability, the DS3-12...