Nortel Networks 1000 - Manual (Page 349)

Architecture 349
Table 148
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 96 "Clock Controller - Option 1" (page 350) .
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 97 "Clock Controller - Option 2" (page 351) .
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 98 "Clock Controller - Option 3" (page 352) .
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 99 "Clock Controller - Option 4" (page 353) .
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.