OTG    25/11/91  16:27:48   80   00:00:42   10  5442422               voice  
all trunks busy:                                                      voice  
OTG    25/11/91  16:37:48   81   00:00:42   11  025442422             voice  
OTG    25/11/91  16:47:48   82   00:00:42   12  00115442422           voice  
OTG    25/11/91  16:57:48   83   00:00:42   13  1194                  voice  
OTG    25/11/91  17:07:48   84   00:00:42   14  0011                  voice  
OTG    25/11/91  17:17:48   85   00:00:42   15  000                   voice  
OTG    25/11/91  17:27:48   86   00:00:42   16  013                   voice