For callers who have intentionally and correctly dialed a personal telephone number, upon detection of the typing of the last character of a valid command string, e.g., a pound , {HEAD ~ a page} to the called party is immediately initiated by {TAIL ~ the bridging and signaling unit} 
is immediately initiated by
For callers who have intentionally and correctly dialed a personal telephone number , upon detection of the typing of the last character of a valid command string , e.g. , a pound , { HEAD ~ a page } to the called party is immediately initiated by { TAIL ~ the bridging and signaling unit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL