Specifications

3-3
Cisco IGX 8400 Series Provisioning Guide, Release 9.3.3 and Later Releases
OL-1166-04
Chapter 3 Cisco IGX 8400 Series Nodes
Functional Overview
Figure 3-1 Clock Provided by Vendor
epsilon
alpha
beta
gamma
delta
S5264
DACSDACS
Circuit line p Clock source
Vendor A
Network
Central
reference
frequency
Circuit line s Clock source
Vendor B
E-1
span
In this example of a network,
vendor A provides the most reliable
clock source.