Cisco 4321 Voice ISR Router - ISR4321-V/K9 Call Manager or wireless DECT headsets via

or wireless DECT headsets via EHS40 adapter

and Trivial File Transfer Protocol (TFTP)

Hybrid registration support enabling registration for up to 3 different platforms simultaneously

high-fidelity voice communications portfolio designed to improve your organization's people-centric communications

Cisco 4321 Voice ISR Router - ISR4321-V/K9 Call Manager or wireless DECT headsets viaNew and Refurbished 4321 Voice ISR with 3 onboard GE, 2 NIM slots, 1 ISC slot, 4 GB flash memory default, 4 GB DRAM default The Cisco 4000 Series Integrated Services Routers (ISR) revolutionize WAN communications in the enterprise branch. With new levels of built in intelligent network capabilities and convergence, the routers specifically address the growing need for application aware networking in distributed enterprise sites. These locations tend