cisco nim 4fxsp expansion module b0vzl 654752-002 It provides 24 × 10/100/1000

It provides 24 × 10/100/1000 PoE+ downlinks (up to 30 W/port and four dedicated 1G SFP uplinks

000 RPM Dual-Port SAS 6Gb/s 2

This SSD supports high-speed data transfer rates

paired with a 1 1/4″ stainless steel extension post

cisco nim 4fxsp expansion module b0vzl 654752-002 It provides 24 × 10/100/1000[shortdesc] Expansion module FXS DID x 4 for Cisco 4451 X [ shortdesc] [specifications] Telnet or console Remote and local configuration, monitoring, and troubleshooting from Cisco IOS XE Software command line interface. Simple Network Management Protocol (SNMP) Router and data service unit (DSU) channel service unit (CSU) managed by single SNMP agent; router, DSU, and CSU appear as a single network entity to the user Standard MIB (MIB II) Cisco