Hardware Description; Install Dti Hardware; Set The Switches; Connect The Cables - Nortel Meridian 1 Option 11C Manual

Hardware description

Install DTI hardware

Set the switches

Connect the cables

Note: Contact your Nortel Networks Sales representative for specific
local CSU requirements.
Refer to "Hardware description" on page 12.
For information on how to install the NTRB21 DTI/DTI card, refer to
"Insert/remove the NTRB21 TMDI card" on page 18 of the "Install PRI
hardware" chapter. For information on how to install the NTAK09 DTI/DTI
card, refer to "Insert the NTAK09 into the main cabinet" on page 25.
For information on how to install the NTAK20 Clock Controller, refer to
"Mount the NTAK20 daughterboard on the NTRB21" on page 20.
Set the switches on the NTAK09 DTI/DTI card according to the following
table:
Table 6
NTAK09 switch settings
Distance to Digital
Cross-Connect
0 - 133 feet
133 - 266 feet
266 - 399 feet
399 - 533 feet
533 - 655 feet
Connect the NTBK04 cable to the 50-pin amphenol below the card slot in
which the NTAK09 circuit card is installed. Connect the other end of the
cable to the CSU or DSX-1 cross connect.
DTI Implementation
1 2
DCH F/W (LEN 0)
Off Off
Off On
Off Off
Off On
Off Off
Option 11C
Page 39 of 100
3 4
(LEN 1) (LEN 2)
Off On
On Off
On Off
Off Off
Off Off
1.5 Mb DTI/PRI