Nortel Networks NN43001-301 - Manual (Page 53)

NT5D97 Dual-port DTI2/PRI2 card 53
Table 14
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 19 "Clock Controller - Option 1" (page
54) .
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 20 "Clock Controller - Option 2" (page
55)
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 21 "Clock Controller - Option 3" (page
56)
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.
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Copyright © 2003-2007, Nortel Networks
.