Indicates the PITP switch based on VLAN.
Options:
1. enable(1) -indicates enabling the PITP switch.
2. disable(2) -indicates disabling the PITP switch.
This leaf is optional for creating a VLAN service profile.
Leaf hwDslamPITPStatus in HUAWEI-DSLAM-PITP-MIB can be used for configuring the global
PITP switch. The final status of the PITP switch is determined by both the global-level
PITP switch and the VLAN-level PITP switch. The PITP function is enabled on the VLAN
only when the switches at both levels are enabled.