User manual
Digium, Inc. Page 23
Chapter 2: Card Installation
Figure 2: TDM800P Card with Four Single Modules
If a quad module is placed covering single module ports 1 and 2, then that
module will use ports 1-4. Likewise, if a quad module is placed covering
single module ports 3 and 4, the module will use ports 5 through 8. Figure
3 shows a AEX800 with two quad modules.
8
All
Ports
Available
1
2
5
6
Single
Modules
Power
Supply