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