Standby laws {TAIL ~ Li} having frequency jumps deduced from {HEAD ~ the traffic law L} are applied during the silent periods of the network 
Standby laws { TAIL ~ Li } having frequency jumps deduced from { HEAD ~ the traffic law L } are applied during the silent periods of the network
OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH