Will a simplex 4008 work with the Simplex 2099-9761 pull station?
No. The 2099-9761 is a Mapnet pull station. It only works on 2120 CDT, 4100, 4100+, 4100U/ES with a Mapnet interface board, or 4020. The 4008 is an IDNet only panel. The older Mapnet only devices will not work on IDNet.