Cisco SM-D-ES2-48 - Cisco 2900 and 3900 series module SM-D-ES2-48 Enhanced EtherSwitch Retail $3,290.00
Cisco SM-D-ES3G-48-P - Cisco 2900 and 3900 series module SM-D-ES3G-48-P Enhanced EtherSwitch Retail $499.00
Cisco NM-HD-2V - Two-slot IP Communications Voice/Fax Network Module Cisco Router Network Module Retail $109.00