
MICROCOM, INC.

DESKPORTE 14.4S

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             Unidentified
Data Bus                     External
Fax Class                    Unidentified
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis
Fax Modulation Protocol      Unidentified
Error Correction/Compression MNP5, MNP10, V.42, V.42bis

[Image]

                                CONNECTIONS

         Purpose             Location          Purpose           Location

  Line out                     CN1       DC power                  CN4

  Line in                      CN2       Power switch              SW1

  RS-232/422                   CN3

                          DIAGNOSTIC LED(S)

    LED        Color       Status               Condition

     AA         Red          On            Auto-answer enabled

     AA         Red         Off            Auto-answer disabled

     AA         Red       Blinking           Phone is ringing

     RD         Red          On          Modem is receiving data

     RD         Red         Off        Modem is not receiving data

     SD         Red          On         Modem is transmitting data

     SD         Red         Off       Modem is not transmitting data

     CD         Red          On          Carrier signal detected

     CD         Red         Off        Carrier signal not detected

     CD         Red       Blinking         Modem is retraining

     OH         Red          On             Modem is off-hook

     OH         Red         Off              Modem is on-hook

     TR         Red          On             DTR signal is high

     TR         Red         Off             DTR signal is low

     TM         Red          On             Test mode enabled

     TM         Red         Off             Test mode disabled

     TM         Red       Blinking           RAM test failed

     TM         Red       Blinking           ROM test failed

     TM         Red       Blinking      MDP(Data Pump) test failed

                         Proprietary AT Command Set

               See document V1616 for a full command summary

