A method for a media gateway controller to deliver a resource provision decision to a media gateway includes: the MGC receives a decision request from the MG and makes a resource provision decision according to service requirement information andor resource status information, and delivers the resource provision decision to the MG. The shank has a capture end and an opposite threaded end for threaded insertion into a vertebra. Furthermore, since the color temperature of output light increases according to the CLC color filter layer of the present invention, the high resolution is obtained in image display. Finally, the system signs the block-hash with an encryption key, so that tampering with data in the row will result in an invalid row-hash and an invalid block-hash. The invention further relates to hybrid celery seeds, plants, and plant parts produced by crossing cultivar ADS-17 with another celery cultivar. The light-emitting layer includes a red light-emitting guest material and a host material composed of a polycyclic aromatic hydrocarbon compound whose mother skeleton has a ring member number of from four to seven.