| OID | 1.3.6.1.4.1.9.9.162.1.2.1.3 | 
| Module | CISCO-VSIMASTER-MIB (CISCO) | 
| Nom | vsiSessionVpi | 
| Acces | readonly | 
| Status | current | 
| Description | The virtual path identifier for this VSI master-slave session. The Slave Control Link, referred to in the description of vsiLogicalControlInterface, supports an ATM control VC. This is the vpi for that link. | 
| Syntaxe | Integer32 (0...4095) |