Nortel Networks 553-3001-211 manual Clock Controller options description Option

Page 346 of 894 NT5D97 Dual-port DTI2/PRI2 card

Table 135

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 75.
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 76.
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 77.
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 78.

553-3001-211 Standard 2.00 September 2004