AAL_PARAMETERS_IE

typedef struct _AAL_PARAMETERS_IE

{

    ATM_AAL_TYPE  AALType;

    union

    {

        AAL1_PARAMETERS  AAL1Parameters;

        AAL34_PARAMETERS  AAL34Parameters;

        AAL5_PARAMETERS  AAL5Parameters;

        AALUSER_PARAMETERS  AALUserParameters;

    } AALSpecificParameters;

} AAL_PARAMETERS_IE, *PAAL_PARAMETERS_IE;

AAL_PARAMETERS_IE´Â ATM UNI ½Ã±×³Î¸µ ¸Þ½ÃÁöÀÇ AAL ¸Å°³º¯¼öµé ¿ä¼Ò¸¦ ÁöÁ¤ÇÑ´Ù. AAL ¸Å°³º¯¼öµéÀº VC¸¦ À§ÇÑ ¿ä±¸µÈ AAL ¸Å°³º¯¼ö °ªµéÀ» °¡¸®Å²´Ù.

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AALType
´ÙÀ½ °ªµéÁß Çϳª·Î ATM Adaptation Layer(AAL) ŸÀÔÀ» ÁöÁ¤ÇÑ´Ù.

AAL_TYPE_AAL0
AAL 0

AAL_TYPE_AAL1
AAL 1

AAL_TYPE_AAL34
AAL3/4

AAL_TYPE_AAL5
AAL 5

AAL1Parameters
AAL1_PARAMETERS ±¸Á¶Ã¼·Î¼­ Æ÷¸ËµÈ AAL1 ¸Å°³º¯¼öµé. ´õ ¸¹Àº Á¤º¸¸¦ À§ÇØ, AAL1_PARAMETERS¸¦ ºÁ¶ó.

AAL34Parameters
AAL34_PARAMETERS ±¸Á¶Ã¼·Î Æ÷¸Ëµò AAL3/4 ¸Å°³º¯¼öµé, ´õ ¸¹Àº Á¤º¸¸¦ À§ÇØ, AAL34_PARAMETERS¸¦ ºÁ¶ó.

AAL5Parameters
AAL5_PARAMETERS ±¸Á¶Ã¼·Î Æ÷¸ËµÈ AAL 5 ¸Å°³º¯¼öµé ´õ ¸¹Àº Á¤º¸¸¦ À§ÇØ, AAL5_PARAMETERS ±¸Á¶Ã¼¸¦ ºÁ¶ó.

AALUserParameters
AALUSER_PARAMETERS ±¸Á¶Ã¼·Î Æ÷¸ËµÈ »ç¿ëÀÚ Á¤ÀÇ AAL ¸Å°³º¯¼öµé. ´õ ¸¹Àº Á¤º¸¸¦ À§ÇØ, AALUSER_PARAMETERS ±¸Á¶Ã¼¸¦ ºÁ¶ó.

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AAL_PARAMETERS_IEÀº ATM Adaptation Layer(AAL) ¸Å°³º¯¼öµéÀ» ÁöÁ¤ÇÏ´Â Á¤º¸ ¿ä¼ÒÀÌ´Ù. AAL ¸Å°³º¯¼öµéÀº Q.2931 È£Ãâ °ü¸®ÀÚ Æ¯Á¤ ¸Å°³º¯¼öµéÀÇ ÁýÇÕ¿¡ Æ÷Ç﵃ ¼ö ÀÖ´Ù.

ÁöÁ¤µÈ AAL ¸Å°³º¯¼öµéÀº ƯÁ¤ AAL ŸÀÔ°ú ÀÏÄ¡ÇØ¾ß ÇÑ´Ù. ¿¹¸¦ µé¾î, AAL_TYPE_AAL5´Â AALType·Î ÁöÁ¤µÈ´Ù¸é, AAL5ParametersÀº ÁöÁ¤µÉ °ÍÀÌ´Ù.

AAL_PARAMETERS_IE ±¸Á¶Ã¼´Â Q2931_CALLMGR_PARAMETERS ±¸Á¶Ã¼¿¡¼­ InfoElements¿¡ Àü´ÞµÇ´Â Q2931_IE ±¸Á¶Ã¼¿¡¼­ IE¿¡ Àü´ÞµÈ´Ù.

AAL ¸Å°³º¯¼öµé¿¡ ´ëÇÑ ´õ ÀÚ¼¼ÇÑ Á¤º¸´Â, ATM Æ÷·³¿¡¼­ °ø°³ÇÑ User Network Interface(UNI) SpecificationÀ» ºÁ¶ó.