5. The Choose Preferred Time Server window opens. Select the CPC name for PTS (see  Figure 8-36).  Note:  Because MUSCA is the only CPC (server) in the CTN, the CHOOSE BTS and  CHOOSE ARBITER steps are not available.  Figure 8-37 Choose Current Time Server window Figure 8-36 Choose Preferred Time Server window 6. The Choose Current Time Server window opens. We select  MUSCA  for CTS. Click  NEXT to continue (see Figure 8-37). Chapter 8. Preparing for Sysplex and configuring Server Time Protocol  179