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## 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 

