DIALOGIC CORPORATION

LSI/120

Card Type   Telephony
Chip Set    Unidentified
I/O Options PCM bus
Data Bus    16-bit ISA
Line Type   Loop-Start

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  Telephone lines in via      CN1      Audio expansion             CN4
  DB-25 connector                      connector

  PCM bus                     CN2      Audio expansion             CN5
                                       connector

  Audio expansion             CN3
  connector

                        USER CONFIGURABLE SETTINGS

                    Setting                        Label       Position

  »   Board will use time slots 1-12               SW1/1         Off

      Board will use time slots 13-24              SW1/1          On

  »   Lines do not answer during reset             SW1/4         Off
      condition

      Lines are made busy during reset             SW1/4          On
      condition

  »   Signalling information sent to               SW1/6         Off
      loop-start interface

      Signalling information sent to audio         SW1/6          On
      interfaces

  »   Normal operation                              SW2          Off

      Loopback mode                                 SW2           On

  »   Factory configured - do not alter            SW1/2         Off

  »   Factory configured - do not alter            SW1/3         Off

  »   Factory configured - do not alter            SW1/5         Off