1200 BPS Internal Modem (250-1013D) Catalog Listing Faxback Doc. # 4912 4913 Modem Control Commands 4914 Features of the 250-1013D Modem 4915 Installation of the Modem 4916 Jumper and Switch Settings 4917 Bit Mapped Registers 4918 Result Codes 4919 Modem Specifications (css 07/28/93)