Nortel Networks Circuit Card - Manual (Page 710)

Page 710 of 906 NTAK09 1.5 Mb DTI/PRI card
553-3001-211 Standard 3.00 August 2005
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 164 on
page 710 .
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.
Figure 164
NTAK09 DTI/PRI circuit card
DIS
ACT
RED
YEL
LBK
CC
DCH
RCV
XMT
NTAK09
1.5 MB
DTI/PRI
ON
1 2
3 4
DCH F/W
LEN 0
LEN 1
Len 2
SW
ON
1 2 3 4
DCH F/W LEN 0 LEN 1 Len 2
553-CSE8294
SW
Stiffeners
Connector
Sockets
LEDs
Bantam
Jacks
Standoffs
Switch