Avaya

Modular Messaging Help

 Getting Started 
 Installation 
 Administration 
 Maintenance 
 Reference 
 
Home > Maintenance > Port board replacement >  Settings for DSE boards

Settings for DSE boards

A CPE MAS supports up to five (5) D/82JCT-U Digital Set Emulation (DSE) Dialogic boards, depending on the TUI and the number of slots available in the server. For systems that were upgraded from Release 1, up to six (6) DSE boards might be present in the MAS, if six DSE boards were installed before the upgrade. For more information about installing DSE boards, see the Intel Dialogic document D82JCT-Univ (pdf).

Note: The Dialogic documentation describes more setups than the ones used for Avaya Modular Messaging. If information in a Dialogic document conflicts with an Avaya document, follow the steps in the Avaya documentation. You can use the Dialogic documentation to locate various items on the board or verify cable connections.

Two types of DSE port boards can be present in a CPE MAS:

  • Dialogic D/82JCT-U — can use only a 5V bus
  • Dialogic D/82JCT-U-PCI-UNIV — universal board that can use either a 5V or 3.3V bus

To set the jumpers for a new or replacement DSE board, you must set only the bus termination:

If more than one port board is installed in the server, set the boards on both ends of the Computer Telephony (CT) bus for bus termination. Use jumper P8 to set CT bus termination as shown in the following table:

    Number of cards P8 jumper CT bus termination
    1
    OFF Do not terminate bus.
    2
    Card 1: ON pins 1 and 2
    Card 2: ON pins 1 and 2
    Terminate bus on both boards.
    3
    Card 1: ON pins 1 and 2
    Card 2: OFF
    Card 3: ON pins 1 and 2
    Terminate bus on boards 1 and 3.
    4
    Card 1: ON pins 1 and 2
    Card 2: OFF
    Card 3: OFF
    Card 4: ON pins 1 and 2
    Terminate bus on boards 1 and 4.
    5
    Card 1: ON pins 1 and 2
    Card 2: OFF
    Card 3: OFF
    Card 4: OFF
    Card 5: ON pins 1 and 2
    Terminate bus on boards 1 and 5.
    6

    Card 1: ON pins 1 and 2
    Card 2: OFF
    Card 3: OFF
    Card 4: OFF
    Card 5: OFF
    Card 6: ON pins 1 and 2

    Terminate bus on boards 1 and 6.

    Note: A special 6-position CT cable is required for this configuration. The Avaya-provided H100 cable supports only up to 5 DSE boards.

    See figure Setting a DSE board for CT bus termination.

Top of page