A.0~65536 B.0~65535 C.0~65545 D.0~655 E.0~655350
A.非正常編解碼 B.依情況而定 C.正常編解碼
A.GSM_PHASE_1 B.GSM_PHASE_2 C.GSM_PHASE_3 D.GSM_PHSAE_2+ E.GSM_PHASE_4