Nortel Meridian 1 Option 11C Manual page 13

NTAK10 2.0 Mb DTI card
Install DTI hardware
Inspect the NTAK10 circuit card
Set the switches
The 2.0 Mb Digital Trunk Interface card provides the physical interface for
the digital E-1 carrier on the Option 11C system. The card includes an
on-board clock controller and is installed in slots 1 through 9 in the main
cabinet. On IP Expansion cabinets, it may be placed in slots 11-19, 21-29,
31-39, 41-49 of the first, second, third, and fourth expansion cabinets,
respectively.
The NTAK10 2.0 Mb DTI card is also used for ISL shared mode applications.
For information on the NTAK10 faceplate LEDs, refer to DTI Maintenance
in this guide.
The NTAK10 circuit card can be installed in any available card slot 1-9 in the
main cabinet. On IP Expansion cabinets, it may be placed in slots 11-19,
21-29, 31-39, 41-49 of the first, second, third, and fourth expansion cabinets,
respectively
Inspect the circuit card before installing it in the main cabinet:
• Locate the NTAK10 2.0 Mb circuit card and carefully remove it from its
packaging.
• Inspect the circuit card for any visible damage which may have occurred
during shipping.
The NTAK10 incorporates four surface mounted dip switches. The following
tables provided information on the various settings and related functions of
these switches.
Note: The ON position for all the switches is towards the bottom of the
card. This is indicated by a white dot printed on the board adjacent to the
bottom left corner of each individual switch.
Set the switches found on the circuit card as per the requirements of your
specific installation.
2.0 Mb DTI Implementation
Option 11C
Page 13 of 126
2.0 Mb DTI/PRI