| OID | Object | Syntax | Max Access | Description | Implemented Specifications | 
|---|---|---|---|---|---|
| 1.3.6.1.4.1.2011.5.25.187.1.138 | hwPtpT4SubT3ValueMax | Integer32 | read-only | This object indicates the maximum negative delay (maximum of T4 minus T3). | This object is implemented as defined in the corresponding MIB files. |