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An Avaya Modular Messaging system supports up to 6 D/82JCT-U Digital
Set Emulation (DSE) Dialogic boards, depending on how many slots
are available in the MAS. For more information about installing
DSE boards, see the appropriate file for the type of DSE board you
are using:
- Dialogic D/82JCT-U (5V bus only): D82JCT-U
(240K pdf)
- Dialogic D/82JCT-U-PCI-UNIV (universal 5V or 3.3V bus): D82JCT-Univ
(233K pdf)
To set the jumpers for a new or replacement DSE board:
If more than one card is installed in the system, set up the
boards on either end of the Computer Telephony (CT) bus for bus
termination. Use the P8 jumper to set CT bus termination
as shown in the following table:
| Number of cards |
P8 jumper |
CT bus termination |
|
1
|
OFF |
bus not terminated |
|
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 the end boards |
|
4
|
Card 1: ON pins 1 and 2
Card 2: OFF
Card 3: OFF
Card 4: ON pins 1 and 2 |
terminate bus on the end boards |
|
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 the end boards |
|
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 the end boards
(A special 6-position CT cable is required for this configuration.
The Avaya-provided H100 cable supports only up to 5 DSE boards.)
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See Setting D/82JCT-U board CT bus termination.
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