| Default Callee | Keep Last Selection | App in Foreground | App in Background | Hard Button | Soft Button | Results | 
|---|---|---|---|---|---|---|
| False | False | Yes | Yes | No PTT (no recipient selected)  | ||
| Yes | Yes | No PTT (no recipient selected) | ||||
| Yes | Yes | No PTT (no default callee) | ||||
| Yes | Yes | No PTT (soft button not available) | ||||
| False | True | Yes | Yes | PTT to last called recipient | ||
| Yes | Yes | PTT to last called recipient | ||||
| Yes | Yes | No PTT (app in background and no default callee) | ||||
| Yes | Yes | No PTT (soft button not available) | ||||
| True | False | Yes | Yes | PTT to default callee (no selected user or group) | ||
| Yes | Yes | PTT to default callee (no selected user or group) | ||||
| Yes | Yes | PTT to default callee | ||||
| Yes | Yes | No PTT (soft button not available) | ||||
| True | True | Yes | Yes | PTT to last selected recipient | ||
| Yes | Yes | PTT to last selected recipient | ||||
| Yes | Yes | PTT to default callee | ||||
| Yes | Yes | No PTT (soft button not available) | 
| Parameter | Description | Type | Default Value | Configurable Values | 
|---|---|---|---|---|
| keepLastSelectionAfterCall | When enabled, the client retains the last used PTT recipient(s) for the next PTT call. The recipient can be a user, ad hoc group, or group. | Boolean | false | true or false |