[CD28N-IPB=] CISCO 2800 IP BASE Feature Pack
[CD28N-IPV=] CISCO 2800 IP Voice Feature Pack
[CD28N-EB=] CISCO 2800 ENTERPRISE BASE Feature Pack
[CD28N-SPSK9=] CISCO 2800 SP SERVICES Feature Pack
[CD28N-ASK9=] CISCO 2800 ADVANCED SECURITY Feature Pack
[CD28N-ESK9=] CISCO 2800 ENTERPRISE SERVICES Feature Pack
[CD28N-AISK9=] CISCO 2800 ADVANCED IP SERVICES Feature Pack
[CD28N-AESK9=] CISCO 2800 ADVANCED ENTERPRISE SERVICES Feature Pack