Message about the caller information in JSON format.
{
"CallerInfo":{
"buildingNo": ,
/*optional, int, building No.*/
"floorNo": ,
/*optional, int, floor No.*/
"zoneNo": ,
/*optional, int, project No.*/
"unitNo": ,
/*optional, int, unit No.*/
"devNo": ,
/*optional, int, device serial No.*/
"devType": ,
/*required, int, device type: 1-door station, 2-main station, 3-indoor station, 4-outer door station, 5-villa door station, 6-doorphone, 7-Infosight Client Software, 8-iVMS-4200 Client Software, 9-APP, 10-doorbell, 11-VOIP Client Software, 12-network camera, 13-access control device*/
"lockNum": ,
/*optional, int, number of locks*/
"voipNo": ,
/*optional, string, VOIP Client Software number, this field is valid when devType is 11*/
"status":
/*required, string, status: "idle", "ring", "ring"-the call is in progress*/
}
}