格式如下

{
   "callRouter":[
      {
         "id":"p2p",
         "port":5060,
         "transport":"udp",
         "proxy":"",
         "stun":"",
         "dialPrefix":"",
         "userId":"",
         "password":""
      },
      {
         "id":"server",
         "port":0,
         "transport":"tcp",
         "proxy":"127.0.0.1:506",
         "stun":"127.0.0.1:506",
         "dialPrefix":"",
         "userId":"xxx",
         "password":""
      },
      {
         "id":"telephone",
         "port":0,
         "transport":"tcp",
         "proxy":"127.0.0.1:506",
         "stun":"127.0.0.1:506",
         "dialPrefix":"1112",
         "userId":"xxx",
         "password":""
      }
   ],
   "callSequence":[
      {
         "id":"p2p",
         "router":"p2p",
         "delay":0,
         "maxRingTime":30,
         "maxConnectTime":120
      },
      {
         "id":"server",
         "router":"server",
         "delay":10,
         "maxRingTime":10,
         "maxConnectTime":120
      },
      {
         "id":"mobile",
         "router":"server",
         "delay":30,
         "maxRingTime":30,
         "maxConnectTime":120
      },
      {
         "id":"telephone",
         "router":"telephone",
         "delay":45,
         "maxRingTime":30,
         "maxConnectTime":120
      }
   ]
}