AT&T IPC-1600 User Manual page 55

Installation Procedures
Specify Shared or Board-Unique Controller
Memory Assignment
The installation process then asks you to specify how controller memory is
to be assigned.
The IPC-1600, Intelligent Ports Card - Version 1.0
package allows the ports boards to be configured to all use the same
controller memory (shared) or for each board to be configured to
a d i f f e r e n t c o n t r o l l e r m e m o r y s t a r t i n g a d d r e s s .
Do you want to share controller memory address among
all boards? (y or n)
3-8 IPC-1600 USER'S GUIDE