The CISCO1812W-AG-C/K9 is an integrated services security router from the Cisco 1800 Series Fixed Configuration Routers. It combines secure WAN routing, Ethernet switching, wireless LAN connectivity, firewall/VPN security, and advanced Cisco IOS services in a compact desktop form factor.
CISCO CATALYST 6840-X SERIES SWITCH C6840-750W-DC ENTERPRISE NETWORK SWITCH
The Cisco C6840-750W-DC (official part number C6840-X-750W-DC=) is a 750-watt DC-input power supply module designed for the Cisco Catalyst 6840-X Series fixed aggregation switches.
CISCO SERVICE MODULE SM-ES3G-16P 16-PORT CISCO NETWORKING MODULE
The Cisco SM-ES3G-16-P is a single-wide Enhanced EtherSwitch Service Module designed for Cisco ISR Generation 2 (ISR G2) routers, including the Cisco 2900 and 3900 Series Integrated Services Routers.
The Cisco EVM-HD-8FXS/DID is a high-density analog voice and fax extension module designed for Cisco Integrated Services Routers (ISR). It provides 8 analog voice ports that can be individually configured as either FXS (Foreign Exchange Station) or DID (Direct Inward Dialing) interfaces through Cisco IOS software.
The Cisco EM3-HDA-8FXS/DID is an 8-port high-density analog voice and fax expansion module designed for Cisco High-Density Extension Module (EVM-HD-8FXS/DID) platforms in Cisco ISR voice gateway deployments.