| EN - Part / Module Identifier | 
    DC - Dual Channel (ENet on SCC1) 
      DE - Dual Channel (w/ ENet) 
      DH - Dual Channel (w/ ENet, Multi-HDLC) 
      none - Four Channel (w/o ENet) 
      EN - Four Channel (w/ ENet) 
      MH - Four Channel (w/ ENet, Multi-HDLC) 
      SC - Single Channel (w/ ENet) 
      SR - Four Channel (w/ ENet, Multi-HDLC, ATM) 
      T - Four Channel (w/ 10/100 ENet, Multi-HDLC) |