You will need the IOS with CME capabilities. The PVDM you need will depend on the voice interfaces you have - T1/E1, FXO, etc. You can use the DSP calculator to calculate the number of DSPs required for your configuration.
Introduction: The "external-out enable" command is available for
configuration under the "router ospf process" in case of the IOS-XR
operating system. This command basically enables advertisement of
intra-area routes on the device as external routes in th...
Introduction Basic configuration for netflow Scale parameters for
netflow Netflow support Architecture Packet flow for netflow Inside the
LC CPU Netflow Cache size, maintenance and memory Sample usage Cache
Size Aging Permanent cache Characteristics Which...