Nortel Networks Circuit Card 311 - Manual (Page 354)

354 NT5D97 Dual-port DTI2 PRI2 card
Table 162
Clock Controller options - description
Clock
Option Notes
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 97 "Clock Controller - Option 1" (page 355) .
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 98 "Clock Controller - Option 2" (page 356) .
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 99 "Clock Controller - Option 3" (page 357) .
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 100 "Clock Controller - Option 4" (page 358) .
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
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