{"json_modified": "2016-05-04T01:10:48.589420", "uuid": "16b93439-6491-4f07-a710-cb0e3a0dec5a", "title": "TelephonyCall.onbusy", "url": "/en-US/docs/Mozilla/B2G_OS/API/TelephonyCall/onbusy", "tags": ["Property", "B2G", "Telephony", "API", "Reference", "DOM Reference", "Firefox OS", "R\u00e9f\u00e9rence", "Non Standard", "Mobile", "DOM", "Api", "WebAPI"], "translations": [], "modified": "2016-05-04T01:10:48", "label": "TelephonyCall.onbusy", "localization_tags": [], "locale": "en-US", "id": 1632, "last_edit": "2016-05-04T01:00:46", "summary": "A reference to a function to be called to handle the Telephony API's busy event. This event occurs when the call receives a busy signal from the phone network. The event handler is called with a CallEvent as its only parameter.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Summary", "title": "Summary"}, {"id": "Syntax", "title": "Syntax"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Mozilla/B2G_OS/API/TelephonyCall/onbusy", "review_tags": []}