---
title: kFWIsochSyPhase
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1645963-anonymous/kfwisochsyphase
---

# kFWIsochSyPhase

## Declaration

```occ
kFWIsochSyPhase = FWBitRangePhase (28, 31)
```