Nortel Circuit Card Installation Manual page 361

Figure 80
Clock Controller – Option 3
Primary
Reference
Secondary
Reference
An NT8D72BA may
be configured as an
alternate to DDP2
NT5D97 Dual-port DTI2/PRI2 card
DDP2
clk 0
Port 0
clk 1
Primary Ref 1
Clk0
Port 1
Primary Ref 2
Clk1
DDP2
clk 0
Port 0
clk 1
Secondary Ref 1
Clk0
Port 1
Secondary Ref 2
Clk1
NT8D72BA
Both references from port 1
Secondary Ref 1
J1 Ref 1
J2 Ref 2
Secondary Ref 2
Circuit Card
Page 361 of 906
Clock Controller
for CPU 0
J1 Sec.
J2 Prim.
Clock Controller
for CPU 1
J1 Sec.
J2 Prim.
553-7404
Description and Installation