Display Filter Reference: ISDN Q.921-User Adaptation Layer

Protocol field name: iua

Versions: 1.0.0 to 3.6.8

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Field name Description Type Versions
iua.asp_identifier ASP identifier Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.asp_reason Reason Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.diagnostic_information Diagnostic information Byte sequence 1.0.0 to 3.6.8
iua.dlci_gsm_sapi SAPI Unsigned integer (1 byte) 1.12.0 to 3.6.8
iua.dlci_one_bit One bit Boolean 1.0.0 to 3.6.8
iua.dlci_sapi SAPI Unsigned integer (1 byte) 1.0.0 to 3.6.8
iua.dlci_spare Spare Unsigned integer (2 bytes) 1.0.0 to 3.6.8
iua.dlci_spare_bit Spare bit Boolean 1.0.0 to 3.6.8
iua.dlci_tei TEI Unsigned integer (1 byte) 1.0.0 to 3.6.8
iua.dlci_zero_bit Zero bit Boolean 1.0.0 to 3.6.8
iua.error_code Error code Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.heartbeat_data Heartbeat data Byte sequence 1.0.0 to 3.6.8
iua.info_string Info string Character string 1.0.0 to 3.6.8
iua.int_interface_identifier Integer interface identifier Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.interface_range_end End Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.interface_range_start Start Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.message_class Message class Unsigned integer (1 byte) 1.0.0 to 3.6.8
iua.message_length Message length Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.message_type Message Type Unsigned integer (1 byte) 1.0.0 to 3.6.8
iua.parameter_length Parameter length Unsigned integer (2 bytes) 1.0.0 to 3.6.8
iua.parameter_padding Parameter padding Byte sequence 1.0.0 to 3.6.8
iua.parameter_tag Parameter Tag Unsigned integer (2 bytes) 1.0.0 to 3.6.8
iua.parameter_value Parameter value Byte sequence 1.0.0 to 3.6.8
iua.release_reason Reason Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.reserved Reserved Unsigned integer (1 byte) 1.0.0 to 3.6.8
iua.status_identification Status identification Unsigned integer (2 bytes) 1.0.0 to 3.6.8
iua.status_type Status type Unsigned integer (2 bytes) 1.0.0 to 3.6.8
iua.tei_status TEI status Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.text_interface_identifier Text interface identifier Character string 1.0.0 to 3.6.8
iua.traffic_mode_type Traffic mode type Unsigned integer (4 bytes) 1.0.0 to 3.6.8
iua.version Version Unsigned integer (1 byte) 1.0.0 to 3.6.8