Description: This object indicates what is to be included in the Sender ID TLV transmitted by MPs configured in the MD. The value of this object can be: sendIdNone: indicates that the Sender ID TLV is not to be sent. sendIdChassis: indicates that the Sender ID TLV to be sent contains the chassis ID information. sendIdManage: indicates that the Sender ID TLV to be sent contains management address information. sendIdChassisManage: indicates that the Sender ID TLV to be sent contains both chassis ID information and management address information. sendIdDefer: indicates that the contents of the Sender ID TLV to be sent are determined by the MD management entity. By default, the value is sendIdDefer.