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