Possible enumeration values:
| Name | Value | Description | 
|---|---|---|
| None | 
                     0  | 
                |
| Send | 
                     1  | 
                |
| Receive | 
                     2  | 
                
Possible enumeration values:
| Name | Value | Description | 
|---|---|---|
| None | 
                     0  | 
                |
| Send | 
                     1  | 
                |
| Receive | 
                     2  |