Frame Number: 53

geninfo General information
- num Number
- len Frame Length
- caplen Captured Length
- timestamp Captured Time
frame Frame 53: 114 bytes on wire (912 bits), 114 bytes captured (912 bits)
- frame.encap_type Encapsulation type: Ethernet (1)
- frame.time Arrival Time: Nov 6, 2009 05:59:27.344004000 Eastern Standard Time
- frame.offset_shift Time shift for this packet: 0.000000000 seconds
- frame.time_epoch Epoch Time: 1257505167.344004000 seconds
- frame.time_delta Time delta from previous captured frame: 0.021074000 seconds
- frame.time_delta_displayed Time delta from previous displayed frame: 0.021074000 seconds
- frame.time_relative Time since reference or first frame: 9.111378000 seconds
- frame.number Frame Number: 53
- frame.len Frame Length: 114 bytes (912 bits)
- frame.cap_len Capture Length: 114 bytes (912 bits)
- frame.marked Frame is marked: False
- frame.ignored Frame is ignored: False
- frame.protocols Protocols in frame: eth:ip:sctp:m3ua:sccp:ranap:gsm_a.dtap
eth Ethernet II, Src: DssNetwo_0a:3b (00:50:c2:59:da:3b), Dst: DssNetwo_0a:c3 (00:50:c2:59:da:c3)
- eth.dst Destination: DssNetwo_0a:c3 (00:50:c2:59:da:c3)
  - eth.addr Address: DssNetwo_0a:c3 (00:50:c2:59:da:c3)
  - eth.lg .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - eth.ig .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- eth.src Source: DssNetwo_0a:3b (00:50:c2:59:da:3b)
  - eth.addr Address: DssNetwo_0a:3b (00:50:c2:59:da:3b)
  - eth.lg .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - eth.ig .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- eth.type Type: IP (0x0800)
ip Internet Protocol Version 4, Src: 172.210.0.2 (172.210.0.2), Dst: 172.210.0.1 (172.210.0.1)
- ip.version Version: 4
- ip.hdr_len Header length: 20 bytes
- ip.dsfield Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00: Not-ECT (Not ECN-Capable Transport))
  - ip.dsfield.dscp 0000 00.. = Differentiated Services Codepoint: Default (0x00)
  - ip.dsfield.ecn .... ..00 = Explicit Congestion Notification: Not-ECT (Not ECN-Capable Transport) (0x00)
- ip.len Total Length: 100
- ip.id Identification: 0x8822 (34850)
- ip.flags Flags: 0x02 (Don't Fragment)
  - ip.flags.rb 0... .... = Reserved bit: Not set
  - ip.flags.df .1.. .... = Don't fragment: Set
  - ip.flags.mf ..0. .... = More fragments: Not set
- ip.frag_offset Fragment offset: 0
- ip.ttl Time to live: 64
- ip.proto Protocol: SCTP (132)
- ip.checksum Header checksum: 0x584c [correct]
  - ip.checksum_good Good: True
  - ip.checksum_bad Bad: False
- ip.src Source: 172.210.0.2 (172.210.0.2)
- ip.addr Source or Destination Address: 172.210.0.2 (172.210.0.2)
- ip.src_host Source Host: 172.210.0.2
- ip.host Source or Destination Host: 172.210.0.2
- ip.dst Destination: 172.210.0.1 (172.210.0.1)
- ip.addr Source or Destination Address: 172.210.0.1 (172.210.0.1)
- ip.dst_host Destination Host: 172.210.0.1
- ip.host Source or Destination Host: 172.210.0.1
- Source GeoIP: Unknown
- Destination GeoIP: Unknown
sctp Stream Control Transmission Protocol, Src Port: m3ua (2905), Dst Port: m3ua (2905)
- sctp.srcport Source port: 2905
- sctp.dstport Destination port: 2905
- sctp.verification_tag Verification tag: 0x15fb59e2
- sctp.port Port: 2905
- sctp.port Port: 2905
- sctp.checksum Checksum: 0xbe66a192 (not verified)
- sctp DATA chunk(ordered, complete segment, TSN: 368796419, SID: 1, SSN: 2331, PPID: 3, payload length: 52 bytes)
  - sctp.chunk_type Chunk type: DATA (0)
    - sctp.chunk_bit_1 0... .... = Bit: Stop processing of the packet
    - sctp.chunk_bit_2 .0.. .... = Bit: Do not report
  - sctp.chunk_flags Chunk flags: 0x03
    - sctp.data_e_bit .... ...1 = E-Bit: Last segment
    - sctp.data_b_bit .... ..1. = B-Bit: First segment
    - sctp.data_u_bit .... .0.. = U-Bit: Ordered delivery
    - sctp.data_i_bit .... 0... = I-Bit: Possibly delay SACK
  - sctp.chunk_length Chunk length: 68
  - sctp.data_tsn TSN: 368796419
  - sctp.data_sid Stream Identifier: 0x0001
  - sctp.data_ssn Stream sequence number: 2331
  - sctp.data_payload_proto_id Payload protocol identifier: M3UA (3)
m3ua MTP 3 User Adaptation Layer
- m3ua.version Version: Release 1 (1)
- m3ua.reserved Reserved: 0x00
- m3ua.message_class Message class: Transfer messages (1)
- m3ua.message_type Message type: Payload data (DATA) (1)
- m3ua.message_length Message length: 52
- m3ua Protocol data (SS7 message of 26 bytes)
  - m3ua.parameter_tag Parameter Tag: Protocol data (528)
  - m3ua.parameter_length Parameter length: 42
  - m3ua.protocol_data_opc OPC: 8192
  - m3ua.protocol_data_dpc DPC: 4096
  - m3ua.protocol_data_si SI: SCCP (3)
  - m3ua.protocol_data_ni NI: National network (2)
  - m3ua.protocol_data_mp MP: 0
  - m3ua.protocol_data_sls SLS: 0
  - mtp3 MTP3 equivalents
    - mtp3.opc OPC: 8192
    - mtp3.dpc DPC: 4096
    - mtp3.pc PC: 8192
    - mtp3.pc PC: 4096
    - mtp3.ni NI: 2
    - mtp3.sls SLS: 0
  - m3ua.parameter_padding Padding: 0000
sccp Signalling Connection Control Part
- sccp.message_type Message Type: Data Form 1 (0x06)
- sccp.dlr Destination Local Reference: 0x200702
- sccp.lr Local Reference: 0x200702
- sccp.more .... ...0 = More data: No more data (0x00)
- sccp.variable_pointer1 Pointer to first Mandatory Variable parameter: 1
ranap Radio Access Network Application Part
- per.extension_bit 0... .... Extension Bit: False
- per.choice_index Choice Index: 0
- ranap.RANAP_PDU RANAP-PDU: initiatingMessage (0)
  - ranap.initiatingMessage initiatingMessage
    - ranap.procedureCode procedureCode: id-DirectTransfer (20)
    - per.enum_index Enumerated Index: 1
    - ranap.criticality criticality: ignore (1)
    - per.open_type_length Open Type Length: 15
    - ranap.value value
      - ranap.DirectTransfer DirectTransfer
        
        per.extension_bit 0... .... Extension Bit: False
        
        per.optional_field_bit .0.. .... Optional Field Bit: False (protocolExtensions is NOT present)
        
        per.sequence_of_length Sequence-Of Length: 2
        
        ranap.protocolIEs protocolIEs: 2 items
        
        ranap Item 0: id-NAS-PDU
        
        ranap.ProtocolIE_Field ProtocolIE-Field
        
        ranap.id id: id-NAS-PDU (16)
        
        per.enum_index Enumerated Index: 1
        
        ranap.criticality criticality: ignore (1)
        
        per.open_type_length Open Type Length: 3
        
        ranap.value value
        
        per.octet_string_length Octet String Length: 2
        
        ranap.NAS_PDU NAS-PDU: 030f
        
        ranap Item 1: id-SAPI
        
        ranap.ProtocolIE_Field ProtocolIE-Field
        
        ranap.id id: id-SAPI (59)
        
        per.enum_index Enumerated Index: 1
        
        ranap.criticality criticality: ignore (1)
        
        per.open_type_length Open Type Length: 1
        
        ranap.value value
        
        per.extension_present_bit 0... .... Extension Present Bit: False
        
        per.enum_index Enumerated Index: 0
        
        ranap.SAPI SAPI: sapi-0 (0)
gsm_a.dtap GSM A-I/F DTAP - Connect Acknowledge
- gsm_a Protocol Discriminator: Call Control; call related SS messages
  - gsm_a.L3_protocol_discriminator .... 0011 = Protocol discriminator: Call Control; call related SS messages (0x03)
  - 0... .... = TI flag: allocated by sender
  - gsm_a.dtap .000 .... = TIO: 0
- gsm_a.dtap.seq_no 00.. .... = Sequence number: 0
- gsm_a.dtap.msg_cc_type ..00 1111 = DTAP Call Control Message Type: Connect Acknowledge (0x0f)