3COM CORPORATION

COURIER DUAL STANDARD V.34 FAX (INTERNAL)

Card Type                    Fax, Modem (asynchronous/synchronous)
Chip Set                     U.S. Robotics
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     8-bit ISA
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.25bis,
                             V.32, V.32bis, V.34

                             Rockwell V.FC

                             U.S. Robotics HST, V.32terbo
Fax Modulation Protocol      ITU-T V.17, V.21, V.27ter, V.29
Error Correction/Compression HST, MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Line out                        CN1       Line in                 CN2

                        USER CONFIGURABLE SETTINGS

                     Setting                         Label      Position

  DTR normal                                         SW1/A        Off

  DTR forced high                                    SW1/A         On

  Verbose (word) format enabled                      SW1/B        Off

  Numeric format enabled                             SW1/B         On

  Result code display enabled                        SW1/C         On

  Result code display disabled                       SW1/C        Off

  Local echo enabled                                 SW1/D        Off

  Local echo disabled                                SW1/D         On

  Auto-answer disabled                               SW1/E         On

  Auto-answer enabled, off-hook on first ring        SW1/E        Off

  CD normal                                          SW1/F        Off

  CD forced high                                     SW1/F         On

  Result code display enabled in both originate      SW1/G        Off
  and answer mode

  Result code display enabled in originate mode      SW1/G         On
  only

  Smart mode                                         SW1/H         On

  Dumb mode                                          SW1/H        Off

  Escape code response: modem goes on-hook,          SW1/I        Off
  off-line command mode, returns ‘NO CARRIER’

  Escape code response: modem stays on-line,         SW1/I         On
  on-line command mode, returns ‘OK’

  Reset and load from profiles in NVRAM              SW1/J        Off

  Reset and load from factory settings in ROM        SW1/J         On

                           SERIAL PORT ADDRESS

    Setting        JP1/A          JP1/B          JP1/C          JP1/D

  COM1 (3F8h)      Closed          Open          Open           Open

  COM2 (2F8h)       Open          Closed         Open           Open

  COM3 (3E8h)       Open           Open         Closed          Open

  COM4 (2E8h)       Open           Open          Open          Closed

                       INTERRUPT SELECTION

  Setting     JP2/A      JP2/B      JP2/C      JP2/D     JP2/E

     2       Closed      Open       Open       Open       Open

     3        Open      Closed      Open       Open       Open

     4        Open       Open      Closed      Open       Open

     5        Open       Open       Open      Closed      Open

     7        Open       Open       Open       Open      Closed

                         Proprietary AT Command Set

               See document V2007 for a full command summary.