ORCL10GP =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = mas.mshome)(PORT = 1521)
     (SEND_BUF_SIZE=87500)
     (RECV_BUF_SIZE=87500)))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl10gp)
    )
 )