{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 207 mibObject(8) residentialGateway(44) rg600(4) voip(3) voipMgcp(3) voipMgcpCallAgents(2) voipMgcpCallAgentTable(1) voipMgcpCallAgentEntry(1) voipMgcpCallAgentIndex(1)}