A class full of SMPP fields

SMPPMessage.cs

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Runtime.Serialization;
using System.Text;

namespace TSharkConsumer
{
    [System.Runtime.Serialization.DataContractAttribute(Name = "SMPPMessage", 
      Namespace = "http://schemas.datacontract.org/2004/07/teleios.messaging.smpp.Models")]
    public class SMPPMessage
    {
        [DataMemberAttribute] public int ID { get; set; }
        [DataMemberAttribute] public string SourceIP { get; set; }
        [DataMemberAttribute] public string DestinationIP { get; set; }
        [DataMemberAttribute] public string additional_status_info_text
        { get; set; }
        [DataMemberAttribute] public string addr_npi
        { get; set; }
        [DataMemberAttribute] public string addr_ton
        { get; set; }
        [DataMemberAttribute] public string address_range
        { get; set; }
        [DataMemberAttribute] public string alert_on_message_delivery_null
        { get; set; }
        [DataMemberAttribute] public string alert_on_message_delivery_type
        { get; set; }
        [DataMemberAttribute] public string billing_id
        { get; set; }
        [DataMemberAttribute] public string broadcast_area_identifier
        { get; set; }
        [DataMemberAttribute] public string broadcast_area_identifier_format
        { get; set; }
        [DataMemberAttribute] public string broadcast_area_success
        { get; set; }
        [DataMemberAttribute] public string broadcast_channel_indicator
        { get; set; }
        [DataMemberAttribute] public string broadcast_content_type_info
        { get; set; }
        [DataMemberAttribute] public string broadcast_content_type_nw
        { get; set; }
        [DataMemberAttribute] public string broadcast_content_type_type
        { get; set; }
        [DataMemberAttribute] public string broadcast_end_time
        { get; set; }
        [DataMemberAttribute] public string broadcast_end_time_r
        { get; set; }
        [DataMemberAttribute] public string broadcast_error_status
        { get; set; }
        [DataMemberAttribute] public string broadcast_frequency_interval_unit
        { get; set; }
        [DataMemberAttribute] public string broadcast_frequency_interval_value
        { get; set; }
        [DataMemberAttribute] public string broadcast_message_class
        { get; set; }
        [DataMemberAttribute] public string broadcast_rep_num
        { get; set; }
        [DataMemberAttribute] public string broadcast_service_group
        { get; set; }
        [DataMemberAttribute] public string callback_num
        { get; set; }
        [DataMemberAttribute] public string callback_num_pres
        { get; set; }
        [DataMemberAttribute] public string callback_num_scrn
        { get; set; }
        [DataMemberAttribute] public string callback_num_atag
        { get; set; }
        [DataMemberAttribute] public string command_id
        { get; set; }
        [DataMemberAttribute] public string command_length
        { get; set; }
        [DataMemberAttribute] public string command_status
        { get; set; }
        [DataMemberAttribute] public string congestion_state
        { get; set; }
        [DataMemberAttribute] public string data_coding
        { get; set; }
        [DataMemberAttribute] public string dcs
        { get; set; }
        [DataMemberAttribute] public string dcs_cbs_class
        { get; set; }
        [DataMemberAttribute] public string dcs_cbs_coding_group
        { get; set; }
        [DataMemberAttribute] public string dcs_cbs_language
        { get; set; }
        [DataMemberAttribute] public string dcs_charset
        { get; set; }
        [DataMemberAttribute] public string dcs_class
        { get; set; }
        [DataMemberAttribute] public string dcs_class_present
        { get; set; }
        [DataMemberAttribute] public string dcs_reserved
        { get; set; }
        [DataMemberAttribute] public string dcs_sms_coding_group
        { get; set; }
        [DataMemberAttribute] public string dcs_text_compression
        { get; set; }
        [DataMemberAttribute] public string dcs_wap_class
        { get; set; }
        [DataMemberAttribute] public string dcs_wap_coding
        { get; set; }
        [DataMemberAttribute] public string delivery_failure_reason
        { get; set; }
        [DataMemberAttribute] public string delivery_result
        { get; set; }
        [DataMemberAttribute] public string dest_addr_np_country
        { get; set; }
        [DataMemberAttribute] public string dest_addr_np_info
        { get; set; }
        [DataMemberAttribute] public string dest_addr_np_resolution
        { get; set; }
        [DataMemberAttribute] public string dest_addr_npi
        { get; set; }
        [DataMemberAttribute] public string dest_addr_subunit
        { get; set; }
        [DataMemberAttribute] public string dest_addr_ton
        { get; set; }
        [DataMemberAttribute] public string dest_bearer_type
        { get; set; }
        [DataMemberAttribute] public string dest_network_id
        { get; set; }
        [DataMemberAttribute] public string dest_network_type
        { get; set; }
        [DataMemberAttribute] public string dest_node_id
        { get; set; }
        [DataMemberAttribute] public string dest_subaddress
        { get; set; }
        [DataMemberAttribute] public string dest_telematics_id
        { get; set; }
        [DataMemberAttribute] public string destination_addr
        { get; set; }
        [DataMemberAttribute] public string destination_port
        { get; set; }
        [DataMemberAttribute] public string display_time
        { get; set; }
        [DataMemberAttribute] public string dl_name
        { get; set; }
        [DataMemberAttribute] public string dlist
        { get; set; }
        [DataMemberAttribute] public string dlist_resp
        { get; set; }
        [DataMemberAttribute] public string dpf_result
        { get; set; }
        [DataMemberAttribute] public string error_code
        { get; set; }
        [DataMemberAttribute] public string error_status_code
        { get; set; }
        [DataMemberAttribute] public string esm_submit_features
        { get; set; }
        [DataMemberAttribute] public string esm_submit_msg_mode
        { get; set; }
        [DataMemberAttribute] public string esm_submit_msg_type
        { get; set; }
        [DataMemberAttribute] public string esme_addr
        { get; set; }
        [DataMemberAttribute] public string esme_addr_npi
        { get; set; }
        [DataMemberAttribute] public string esme_addr_ton
        { get; set; }
        [DataMemberAttribute] public string final_date
        { get; set; }
        [DataMemberAttribute] public string final_date_r
        { get; set; }
        [DataMemberAttribute] public string interface_version
        { get; set; }
        [DataMemberAttribute] public string its_reply_type
        { get; set; }
        [DataMemberAttribute] public string its_session_ind
        { get; set; }
        [DataMemberAttribute] public string its_session_number
        { get; set; }
        [DataMemberAttribute] public string its_session_sequence
        { get; set; }
        [DataMemberAttribute] public string language_indicator
        { get; set; }
        [DataMemberAttribute] public string length_auth
        { get; set; }
        [DataMemberAttribute] public string message
        { get; set; }
        [DataMemberAttribute] public string message_id
        { get; set; }
        [DataMemberAttribute] public string message_payload
        { get; set; }
        [DataMemberAttribute] public string message_state
        { get; set; }
        [DataMemberAttribute] public string mo_mt_flag
        { get; set; }
        [DataMemberAttribute] public string more_messages_to_send
        { get; set; }
        [DataMemberAttribute] public string ms_availability_status
        { get; set; }
        [DataMemberAttribute] public string ms_validity
        { get; set; }
        [DataMemberAttribute] public string msc_addr
        { get; set; }
        [DataMemberAttribute] public string msc_addr_noa
        { get; set; }
        [DataMemberAttribute] public string msc_addr_npi
        { get; set; }
        [DataMemberAttribute] public string msg_wait_ind
        { get; set; }
        [DataMemberAttribute] public string msg_wait_type
        { get; set; }
        [DataMemberAttribute] public string network_error_code
        { get; set; }
        [DataMemberAttribute] public string network_error_type
        { get; set; }
        [DataMemberAttribute] public string notify_mode
        { get; set; }
        [DataMemberAttribute] public string number_of_messages
        { get; set; }
        [DataMemberAttribute] public string operation_result
        { get; set; }
        [DataMemberAttribute] public string opt_param
        { get; set; }
        [DataMemberAttribute] public string opt_param_len
        { get; set; }
        [DataMemberAttribute] public string opt_param_tag
        { get; set; }
        [DataMemberAttribute] public string opt_params
        { get; set; }
        [DataMemberAttribute] public string password
        { get; set; }
        [DataMemberAttribute] public string payload_type
        { get; set; }
        [DataMemberAttribute] public string priority_flag
        { get; set; }
        [DataMemberAttribute] public string privacy_indicator
        { get; set; }
        [DataMemberAttribute] public string protocol_id
        { get; set; }
        [DataMemberAttribute] public string qos_time_to_live
        { get; set; }
        [DataMemberAttribute] public string receipted_message_id
        { get; set; }
        [DataMemberAttribute] public string regdel_acks
        { get; set; }
        [DataMemberAttribute] public string regdel_notif
        { get; set; }
        [DataMemberAttribute] public string regdel_receipt
        { get; set; }
        [DataMemberAttribute] public string replace_if_present_flag
        { get; set; }
        [DataMemberAttribute] public string reserved_op
        { get; set; }
        [DataMemberAttribute] public string sar_msg_ref_num
        { get; set; }
        [DataMemberAttribute] public string sar_segment_seqnum
        { get; set; }
        [DataMemberAttribute] public string sar_total_segments
        { get; set; }
        [DataMemberAttribute] public string SC_interface_version
        { get; set; }
        [DataMemberAttribute] public string schedule_delivery_time
        { get; set; }
        [DataMemberAttribute] public string schedule_delivery_time_r
        { get; set; }
        [DataMemberAttribute] public string sequence_number
        { get; set; }
        [DataMemberAttribute] public string service_id
        { get; set; }
        [DataMemberAttribute] public string service_type
        { get; set; }
        [DataMemberAttribute] public string set_dpf
        { get; set; }
        [DataMemberAttribute] public string sm_default_msg_id
        { get; set; }
        [DataMemberAttribute] public string sm_id
        { get; set; }
        [DataMemberAttribute] public string sm_length
        { get; set; }
        [DataMemberAttribute] public string smppplus_version
        { get; set; }
        [DataMemberAttribute] public string sms_signal
        { get; set; }
        [DataMemberAttribute] public string smsc_addr
        { get; set; }
        [DataMemberAttribute] public string source_addr
        { get; set; }
        [DataMemberAttribute] public string source_addr_npi
        { get; set; }
        [DataMemberAttribute] public string source_addr_subunit
        { get; set; }
        [DataMemberAttribute] public string source_addr_ton
        { get; set; }
        [DataMemberAttribute] public string source_bearer_type
        { get; set; }
        [DataMemberAttribute] public string source_network_id
        { get; set; }
        [DataMemberAttribute] public string source_network_type
        { get; set; }
        [DataMemberAttribute] public string source_node_id
        { get; set; }
        [DataMemberAttribute] public string source_port
        { get; set; }
        [DataMemberAttribute] public string source_subaddress
        { get; set; }
        [DataMemberAttribute] public string source_telematics_id
        { get; set; }
        [DataMemberAttribute] public string system_id
        { get; set; }
        [DataMemberAttribute] public string system_type
        { get; set; }
        [DataMemberAttribute] public string user_message_reference
        { get; set; }
        [DataMemberAttribute] public string user_response_code
        { get; set; }
        [DataMemberAttribute] public string ussd_service_op
        { get; set; }
        [DataMemberAttribute] public string validity_period
        { get; set; }
        [DataMemberAttribute] public string validity_period_r
        { get; set; }
        [DataMemberAttribute] public string vendor_op
        { get; set; }
        [DataMemberAttribute] public DateTime? FrameTime { get; set; }
        [DataMemberAttribute] public int FrameNumber { get; set; }
        [DataMemberAttribute] public int SrcPort { get; set; }
        [DataMemberAttribute] public int DstPort { get; set; }
        [DataMemberAttribute] public int TcpStreamIndex { get; set; }
        [DataMemberAttribute] public string DataSource { get; set; }
        [DataMemberAttribute] public string TcpPayload { get; set; }

        public override string ToString()
        {
            var hello = FrameTime.Value.ToLongTimeString() + " - " + command_id + " - " + sequence_number; 
            return hello;
        }
    }
}