3Com 3C63100-AC-C - PathBuilder S600 Bridge/router Reference Manual page 107

Figure 74 IMA Reference Clock Selection menu
e Select the option corresponding to the card and slot number you want to
designate as the clock source.
The reference clock port selection menu appears. This menu lists all the In
Service ports on the selected card. Figure 75 shows an IMA Reference Clock
Port Selection menu. The other reference clock port selection menus are similar.
Figure 75 IMA Reference Clock Port Selection Menu
f Select the option corresponding to the port you want to designate as the clock
source.
g Return to the System Clock Configuration menu.
h Repeat steps 2a-2g for up to seven additional clock sources (you can set up to
eight), substituting the appropriate option ([4] -[10]) for [3] Set PriorityClock 1
in step a.
Viewing and Configuring System Information 107