Page 698 of 894 NTAK09 1.5 Mb DTI/PRI card

Physical description

The DTI/PRI card uses a 9.5" by 12.5" multilayer printed circuit board with buried power and ground layers. The clock controller and D-channel daughterboards are fastened by standoffs and connectors. See Figure 161 on page 698.

Figure 161

NTAK09 DTI/PRI circuit card

LEDs

Bantam Jacks

Stiffeners

1.

 

5

MB

DTI/PRI

DIS

ACT

RED

YEL

 

LBK

 

CC

 

DCH

RCV

XMT

NTAK09

ON

F/WDCH 1

Connector

Sockets

LEN0 LEN1 Len2

2

3

4

 

 

SW

Len 2

LEN 1

LEN 0

DCH F/W

Standoffs1 2 3 4

SwitchON

SW 553-CSE8294

The NTAK09 DTI/PRI card has seven faceplate LEDs. The first five LEDs are associated with the NTAK09 card. The remaining two LEDs are associated with the clock controller and DCHI daughterboards.

553-3001-211 Standard 2.00 September 2004

Page 698
Image 698
Nortel Networks 553-3001-211 manual Physical description, NTAK09 DTI/PRI circuit card