CallStateThe call states Reference mapConstants6ALERTINGCONNECTEDENDEDPROGRESSINGSTOPPINGUPDATINGConstantsALERTINGCopy URLCONNECTEDCopy URLENDEDCopy URLPROGRESSINGCopy URLSTOPPINGCopy URLUPDATINGCopy URL