{TAIL ~ The user service information} provides the MSC 100, the location and provider of {HEAD ~ specified services}, such as call forwarding, call waiting, and the like 
{ TAIL ~ The user service information } provides the MSC 100 , the location and provider of { HEAD ~ specified services } , such as call forwarding , call waiting , and the like
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH