Nortel Networks Circuit Card User Manual

Page 775

Advertising
background image

NTBK50 2.0 Mb PRI card

Page 775 of 906

Circuit Card

Description and Installation

Figure 166
NTBK50 2.0 Mb PRI card with daughterboards

NTAK20

Clock

Controller

NTAK93 or

NTBK51

D-Channel

Interface

SW2

SW4

1 2

1 2

SW1

1 2

Stiffeners

Connector Sockets

LEDs

Bantam
Jacks

Standoffs

DIS

ACT

RED

YEL

LBK

CC

DCH

RCV

XMT

On
Off

On
Off

On
Off

553-7872

553-CSE7872

Advertising