Cisco 4221 ISR Security Router - ISR4221-SEC/K9 T54W Offers digital call clarity with

Offers digital call clarity with Clearline Audio

Bandwidth-intensive applications become more prevalent

full-featured voice communications experience

1 AC Power Supply

Local 5-way HD Voice conference

Cisco 4221 ISR Security Router - ISR4221-SEC/K9 T54W Offers digital call clarity withNew and Refurbished 4221 ISR with Advanced Features Cisco 4221 ISR is available with 3 onboard GE, 2 NIM slots, 1 ISC slot, 1 SM slot, and 4 GB flash memory default, along with 4 GB DRAM default and Warranty Security IOS. The Cisco 4000 Series Integrated Services Routers (ISR) The Cisco 4000 Series ISR revolutionizes WAN communications in the enterprise branch. With new levels of built in intelligent network capabilities and convergence, the routers