For Partner configuration guide, Cisco does not provide the updated CPE kits / PCG for all device. For this you need to contact the device manufacturing company. For interop testing you can go through the Cisco Solution Partner Programme (https://www...
The access level for BroadWorks documentation is set to “Customer and Above”, which means you need to be a Cisco Customer to access this. If you are a customer of a Cisco customer, you can go through them to access the document.