I am building my voice lab at home following the IPexpert. I am unable to get the PSTN phone to work Looking at the configs and topology they provided I am not sure if the phone connect to the PSTN router or the core switch.
I haven't looked at their topology but the way I built my PSTN router is by using a CME router connected using T1 PRIs to HQ and BR routers. The Lan connection to the PSTN phone is done via the same POE switch I am using for everything. You just need the PSTN phone in a separate VLAN.
Here is a good link from INE website on how to simulate a PSTN router:
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