9 Defining Coupling Facility links This chapter describes the coupling connectivity options that are available on z14 ZR1.  Coupling links support Parallel Sysplex and STP. This chapter includes the following topics: GLYPH<SM590000> 9.1, “Coupling connectivity options on z14 ZR1” on page 200 GLYPH<SM590000> 9.2, “Coupling Express Long Range” on page 202 GLYPH<SM590000> 9.3, “Integrated Coupling Adapter Short Range” on page 207 GLYPH<SM590000> 9.4, “Defining an STP timing-only link by using ICA SR” on page 211 GLYPH<SM590000> 9.5, “CF LPAR setup and CFCC Level 22” on page 213 199 ' Copyright IBM Corp. 2018, 2019. All rights reserved.