2811 Voice Bundle,PVDM2-16,SP Serv,64F/256D NEW SEALED ORIGINAL CISCO WITH GOOD PRICE ... -V/K9 Software Operating System: Cisco 2800 IOS SP SERVICES Cisco 2800 IOS SP SERVICES Cisco CISCO2811-V/K9 Power Description Input ... 60 Hz CISCO2811-V/K9 2811 Voice Bundle,PVDM2-16,SP Serv,64F/256D