This variable allows to add, delete or modify the entry. 'createAndGo': Use this to add an entry in this table. There are two case of creating a entry: 1) a CCS (Common Channel Signaling) channel is explicitly created for AAL2 Trunking. In this case, if the DS0 already created for PRI(Primary Rate Interface) or GR-303 the request of creation should be rejected. 2) A HDLC entry will be implicitly created before creating a LAPD(D channel Data Link) entry. In this case if the DS0 is already used for AAL2 trunking the request should be rejected. No entry in LAPD shall be created. 'active': This values is returned, once the row is created 'destroy': Use this to delete an entry from this table. According to the creation, an entry can be explicitly destroyed or implicitly removed.