If you are building your own CCIE Voice lab to match the v3.0 Blueprint, you must be sure to allocate your DSP resources properly. It is recommended that you have at least two PVDM2-16 or one PVDM2-32 in one of your branch routers. The PVDM2-8 and PVDM2-16 modules only contain one DSP chip. Therefore, you [...]