Page 24 of 66 DTI installation
553-2811-200
Standard 6.0
December 1994
XN/XT systems
For basic information on installing a DTI card, refer to
. As many as three cards can be plugged into an empty
Network shelf along with a Power Converter card.
When no vacant positions are available to install DTI cards, additional
Network shelves can replace Peripheral Equipment shelves located on the
rear of the Common Equipment, Tape, or Disk shelves.
If an additional cabinet is required to install more Network shelves, use a
QPC108 cabinet with XN or XT and 71 systems.
illustrates switch settings. See
for a diagram of the
XN/XT/71 DTI cabling arrangement.
Figure 9
Switch settings in DTI mode
QPC720 PRI/DTI
SW2
7-pole
SW3
8-pole
QPC472 DTI
SW1
8-pole
use 1-7
553-1335
Note: See tables on switch settings for PRI/DTI transmission equalization.
