Specifications

CO/PBX Connections 3-47
Chapter 3 - System Installation
XTS-IP - Installation Manual December 2005
The callout of Figure 3-26: Case 1 of Clock Chain, that pertains to setting the Clock Source
Switch to either PRI/BRI or T1, is applicable to all examples.
The expanded view callout at the top right of Figure 3-28: Case 3 of Clock Chain shows the
connectors on LMU2 when there is a T1 or ISDN card in the associated Cabinet. The expanded
view callout at the middle right of the same illustration shows the connection required for
Cabinets 1 or 2 when the Cabinet(s) do not have T1 or ISDN cards in use.
Figure 3-26: Case 1 of Clock Chain