Nortel Circuit Card Installation Manual page 358

Page 358 of 906
553-3001-211 Standard 3.00
NT5D97 Dual-port DTI2/PRI2 card
Table 140
Clock Controller options - description
Clock Notes
Option
Option 1 This option provides a single CPU system with 2 clock
sources derived from the 2 ports of the DDP2.
Connector Clk0 provides a clock source from Unit 0.
Connector Clk0 provides a clock source from Unit 1.
Refer to Figure 78.
Option 2 This option provides a Dual CPU system with 2 references
of a clock source derived from port 0 of the DDP2.
Connector Clk0 provides a Ref 1 clock source from Unit 0.
Connector Clk1 provides a Ref 2 clock source from Unit 0.
Refer to Figure 79.
Option 3 This option provides a Dual CPU system with 2 references
of a clock source derived from port 1 of the DDP2.
Connector Clk0 provides a Ref 1 clock source from Unit 1.
Connector Clk1 provides a Ref 2 clock source from Unit 1.
Refer to Figure 80.
Option 4 This option provides a Dual CPU system with 2 references
from each clock source derived from the DDP2.
Connector Clk0 provides a Ref 1 clock source from Unit 0.
Connector Clk1 provides a Ref 2 clock source from Unit 0.
Connector Clk0 provides a Ref 1 clock source from Unit 1.
Connector Clk1 provides a Ref 2 clock source from Unit 1.
Refer to Figure 81.
August 2005