修改

midware-service/src/main/java/midware/service/eslclient/EslEventListenerEvent.java

                             session.setActionId(session.getActionId() + 1);
                         }
 
+                        //上通电话异常时的处理
+                        if (chan != null &&  StringHelper.isNotEmpty(chan.getChanId())) {
+                            if (chan.getType() == 2) {
+                                //外线移除通道
+                                EslCommon.channels.remove(chan);
+                            } else {
+                                //内线重置通道
+                                chan.setAnswer(false);
+                                chan.setChanId("");
+                                chan.setRecordPath("");
+                                chan.setCallType(0);
+                                chan.setSessionId("");
+                                chan.setRecordId(0);
+                                chan.setRingTime(null);
+                                chan.setSessionSort(0);
+                                chan.setOpType("");
+                            }
+                        }
+
                         if (chan == null) {
                             chan = EslCommon.addChanel(chanNames[2]);
                             chan.setType(2);