Wireshark · Display Filter Reference: ANSI IS-637-A (SMS) Transport Layer

Field name	Description	Type	Versions
ansi_637.extraneous_data	Extraneous Data - try checking decoder variant preference or dissector bug/later version spec (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.failed_conversion	Failed iconv conversion - (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.no_tele_parameter_dissector	No teleservice layer parameter dissector - (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.no_trans_parameter_dissector	No transport layer parameter dissector - (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.short_data	Short Data (?) - try checking decoder variant preference or dissector bug/later version spec (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.unexpected_length	Unexpected Data Length - try checking decoder variant preference or dissector bug/later version spec (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.unknown_cmas_record_type	Unknown CMAS record type - (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.unknown_format	Encoding Unknown/Unsupported - (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.unknown_tele_parameter	Unknown teleservice layer parameter - (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637.unknown_trans_parameter	Unknown transport layer parameter - (report to wireshark.org)	Label	1.12.0 to 4.4.2
ansi_637_trans.addr_param.digit_mode	Digit Mode	Boolean	1.12.0 to 4.4.2
ansi_637_trans.addr_param.num_fields	Number of fields	Unsigned integer (8 bits)	1.12.0 to 4.4.2
ansi_637_trans.addr_param.number	Number	Character string	1.12.0 to 4.4.2
ansi_637_trans.addr_param.number_mode	Number Mode	Boolean	1.12.0 to 4.4.2
ansi_637_trans.addr_param.plan	Numbering Plan	Unsigned integer (16 bits)	1.12.0 to 4.4.2
ansi_637_trans.addr_param.ton	Type of Number	Unsigned integer (8 bits)	1.12.0 to 4.4.2
ansi_637_trans.bearer_reply.seq_num	Reply Sequence Number	Unsigned integer (8 bits)	1.12.0 to 4.4.2
ansi_637_trans.bin_addr	Binary Address	Byte sequence	1.0.0 to 4.4.2
ansi_637_trans.cause_codes.code	Cause Code	Unsigned integer (8 bits)	1.12.0 to 4.4.2
ansi_637_trans.cause_codes.error_class	Error Class	Unsigned integer (8 bits)	1.12.0 to 4.4.2
ansi_637_trans.cause_codes.seq_num	Reply Sequence Number	Unsigned integer (8 bits)	1.12.0 to 4.4.2
ansi_637_trans.len	Length	Unsigned integer (8 bits)	1.0.0 to 4.4.2
ansi_637_trans.msg_type	Message Type	Unsigned integer (24 bits)	1.0.0 to 1.8.15
ansi_637_trans.param_id	Transport Param ID	Unsigned integer (8 bits)	1.0.0 to 4.4.2
ansi_637_trans.srvc_cat	Service Category	Unsigned integer (16 bits)	1.12.0 to 4.4.2
ansi_637_trans.subaddr.num_fields	Number of fields	Unsigned integer (16 bits)	1.12.0 to 4.4.2
ansi_637_trans.subaddr.odd_even_ind	Odd/Even Indicator	Unsigned integer (16 bits)	1.12.0 to 4.4.2
ansi_637_trans.subaddr.type	Type	Unsigned integer (16 bits)	1.12.0 to 4.4.2
ansi_637_trans.tele_id	Teleservice ID	Unsigned integer (16 bits)	1.12.0 to 4.4.2