P0886634 Issue 1.0 FAX Installation GuideInstalling the DFC on systems equipped withDVCsOnly one DFC can be installed in the Norstar Applications Module (NAM). TheDFC connects to the DVCs through the PCM Expansion Bus (PEB) cable. Thiscable must be connected from the DFC to each DVC. The PEB cable connects theDFC to the DVC to share the ports connected to Norstar.The following section provides step-by-step instructions for the installation of theFAX software, a DFC and the PEB cable in a Norstar Voice Mail system equippedwith Digital Voice Cards (DVC)s. For information on installing a DFC in aNorstar Voice Mail system equipped with a Media Services Base Interface Card(BIC), refer to "Installing the DFC on systems equipped with a BIC" on page 17.Figure 2 Digital Fax Card and PEB cable2PEB ConnectorPEB TerminatorInterrupt SW2 SW1