Presentación de la investigación y sus bases epistemológicas
2.1. Introducción a las epistemologías feministas
2.1.2. b. Conocimientos Situados en Donna Haraway
List of IU xDR fields and their definitions.
IU Timers
This section lists the timers records (IU interface) with their respective definitions.
Timer Fields
Timer field Definition
Timer The timer name
Start Event The event which started the Timer
Duration Timer value in ms
Conn Id Cigale internal connection number
SAC Service Area Code
Timer Definitions
Timer field Start event Stop event
CS_Alerting_Duration ALERT (CS) CON, DISC,IuRELCMD
CS_Authentication_Duration AUTRQ AUTRP
Timer field Start event Stop event
CS_Call_Duration CONACK DISC, REL, RELCMP,
IuRELREQ, IuRELCMD or SCCP RLSD
CS_Loc_Update_duration LUREQ LUACC
CS_NormallyReleasedCall_Duration PAGRP or CMSRQ DISC or REL or RELCMP
CS_OC_Setup_Duration CMSRQ ALERT, PROG, CON
CS_RAB_Assignment_Duration RABAREQ_SoM (CS) RABARESP_SoMd
(CS)
CS_SMS_Duration PAGRP,
CMSRQ_SMS_Phx (MO, MT SMS)
RLSD, CMSRQ, SETUP
CS_SecurityMode_Duration SECMODCMD (CS) SECMODCMP (CS)
CS_Service_Access_Delay CMSRQ CMSA or
SECMODCMP
CS_Setup_Duration PAGRP or CMSRQ ALERT, PROG, CON
CS_Setup_Video_Duration PAGRP or CMSRQ
(video)
ALERT, PROG, CON
CS_TC_Setup_Duration PAGRP ALERT, PROG, CON
CS_Transaction_Setup SETUP ALERT, PROG, CON
CS_Video_Call_Duration CONACK (video) DISC, REL, RELCMP,
IuRELREQ, IuRELCMD or SCCP RLSD
CS_Voice_Call_Duration CONACK (voice) DISC, REL, RELCMP,
IuRELREQ, IuRELCMD or SCCP RLSD
PS_Attach_Duration GMM_AT_REQ GMM_AT_ACC
PS_Attach_to_PDPContext_Activation_Duration GMM_AT_REQ SM_A_C_ACC PS_AuthenticationAndCiphering_Duration GMM_AUT_CIP_REQ GMM_AUT_CIP_RSP PS_PDPContext_Activation_Duration SM_A_C_REQ SM_A_C_ACC
PS_RAB_Assignment_Duration RABAREQ_SoM (PS) RABARESP_SoMd
(PS)
PS_RAB_duration RABARESP (PS) IuRELCMD, IuRELCMP
PS_RA_update_duration GMM_RA_UPD_REQ GMM_RA_UPD_ACC
PS_SecurityMode_Duration SECMODCMD(P) SECMODCMP (PS)
PS_Service_Access_Delay GMM_SERVICE_REQ GMM_SERVICE_ACC
or SECMODCMP
Reloc_2G_duration RLOCREQD_2GTarget IuRELCMD_RAD SR
Reloc_completion_2G_duration RLOCCMD ( 2G Target)
IuRELCMD_RAD SR
Reloc_preparation_2G_duration RLOCREQD_2GTarget RLOCCMD
IU Activity Report
This table lists the Iu interface CDRs with their respective definitions.
A User Equipment activity (Location update, MO call, TC call, etc.) corresponds to one or several CDRs.
For more information, refer to Iu CDR Definitions.
xDR field Description Type
Connection Number Cigale internal connection number Integer Start Start time of the SCCP connection
Format: DD/MM/YYYY HH:MM:SS
String
Start msec Milliseconds offset of start time for the connection Integer End End time of the SCCP connection
Format: DD/MM/YYYY HH:MM:SS
String
End msec Milliseconds offset of end time for the connection Integer Start event Start event associated with the connection String Connection duration
(ms)
SCCP connection duration in milliseconds Integer
Subscriber country Subscriber country based on the IMSI, given by the networks.txt String Subscriber operator Subscriber operator based on the IMSI, given by the networks.txt String Subscriber group Subscriber group based on the IMSI, given by the networks.txt String
IMSI IMSI of the subscriber Integer
Initial TMSI or P-TMSI
First TMSI or PTMSI exchanged after the SCCP connection opening
Integer
TMSI or P-TMSI Last TMSI or PTMSI exchanged before the SCCP connection release
Integer
IMEI IMEI of the subscriber Integer
Handset Manufacturer
Handset Manufacturer based on the IMEI, given by the TAC.txt String
Handset Type Handset Type based on the IMEI, given by the TAC.txt String
SV IMEI Software Version Integer
MS Supported codec list
Declared supported codec list by the UE Format: [Codec1] / [Codec2] / … Enumerated (AMR, AMR 2, AMR-WB)
String
MS Used codec Used codec between the network and the UE Format: [CodecX]
Enumerated (AMR, AMR 2, AMR-WB)
String
PAGRP-1st PAGING Time between first paging and the paging response In case of a PAGING CDR (start event = PAGING*) corresponding to a paging procedure without answer, time between first paging and latest paging.
For more information, refer to Paging CDR.
Integer
xDR field Description Type
#PAGING Number of paging counted Integer
Old system Previous visited system: 2G, 3G, femto or LTE String
Old MCC Previous visited Mobile Country Code Integer
Old MNC Previous visited Mobile Network Code Integer
Old LAC Previous visited Location Area Code.
Default name is lac_"LAC in decimal".
Specific user name is displayed if defined in the topology file.
Integer
LAC Current Location Area Code
Default name is lac_"LAC in decimal".
Specific user name is displayed if defined in the topology file.
Integer
Old RAC Previous visited Routing Area Code
Default name is rac_"LAC in decimal"_"RAC in decimal".
Specific user name is displayed if defined in the topology file.
Integer
RAC Current Routing Area Code
Default name is rac_"LAC in decimal"_"RAC in decimal".
Specific user name is displayed if defined in the topology file.
Integer
3G CId (2G HO) 3G target Cell Identifier for 2G to 3G handover Integer Start SAC First Service Area Code
Default name is SAI_"LAC in decimal"_"SAC in decimal".
Specific user name is displayed if defined in the topology file.
String
SAC Current Service Area Code
Default name is SAI_"LAC in decimal"_"SAC in decimal".
Specific user name is displayed if defined in the topology file.
String
3G Cell type 3G Cell type: Macro or Femto String
RNC RNC Name (Source RNC in case of S-RNC relocation) Default name is RNC_"RNC identifier in decimal".
Specific user name is displayed if defined in the topology file.
String
S-RNC Serving RNC Name
Default name is RNC_"RNC identifier in decimal".
Specific user name is displayed if defined in the topology file.
String
CN Core Network Identifier
In CS:
Default name is MSC_"Point code".
Specific user name is displayed if defined in the topology file.
In PS:
Default name is SGSN_"Point code".
Specific user name is displayed if defined in the topology file.
String
xDR field Description Type
Last event Last event of the L3 or SCCP connection String
Cause Cause associated with the last event (L3 or SCCP) String
Final state Last state String
Target system Target system type in case of handover:
Enumerated (2G, 3G, femto, LTE)
String
Target RNC Target RNC of the last intra-RAT relocation procedure String Target 2G Cell Target Cell of the last inter-RAT relocation procedure String Target LTE ENodeB Target LTE eNodeB of the last inter-RAT relocation procedure String HO ref Handover Reference Number retrieved from handover from 2G Integer Type Description of the CDR to highlight which procedures are
summarized in this CDR. There are 3 fields:
Connection type: invoked service which establish the connection (i.e. LU, RAU, OC, TC, SMS, PDP, etc.)
End of connection type: describe how the connection ends (i.e.
Normal end, CN failure, User failure, etc.)
End connection phase: describe the phase when the
connection ends (i.e. Service initial access, ringing, established call, etc.)
Format: [Connection type], [End of connection type], [End connection phase]
String
HO to 2G attempts Number of handover attempts toward 2G system Integer 3G relocation
attempts
Number of relocation attempts toward 3G system Integer
LTE relocation attempts
Number of relocation attempts toward LTE system Integer
HO to 2G failures Number of handover failures toward 2G system Integer 3G relocation failures Number of relocation failures toward 3G system Integer LTE relocation
failures
Number of relocation failures toward LTE system Integer
SRNS context requests
Number of SRNS context request Integer
Cs + Ps CS and PS simultaneous connections for the same mobile:
Enumerated (Setup, End, Setup+End)
Setup: means the CS call has been established during a PS session
End: means the CS call has been terminated during a PS session
Setup+End: means the CS call has been established and terminated during a PS session
String
PDP/Call Id Internal identifier for a PDP or a CS call Integer
xDR field Description Type TI Transaction identifier, according to the format of 3GPP
specifications
Integer
Start TI Start time of the L3 transaction Format: DD/MM/YYYY HH:MM:SS
String
Start msec TI Milliseconds offset of start time of the L3 transaction Integer End TI End time of the L3 transaction
Format: DD/MM/YYYY HH:MM:SS
String
End msec TI Milliseconds offset of end time of the L3 transaction Integer Service Type Service type: Enumerated
CS, PS, Voice, Video, Data PS, SMS, other CS
String
Start event TI First event associated with the transaction String Estab. duration (ms) Establishment duration is the time between (in milliseconds)
In CS: CC Setup and CC alerting or CC progress in milliseconds
In PS: SM Activate PDP context request and SM Activate PDP context accept
Integer
Ringing duration (ms)
Ringing duration is the time between a CC alerting and a CC connect or a release message (in milliseconds)
Integer
Comm. duration (ms) Communication duration is the time between the CC connect and a release message (in milliseconds) (i.e. CC disconnect, RANAP Iu release command)
Integer
Number Several information may be available:
the first called or calling number associated with the connection.
Format: [Phone number]
the called or calling numbers and the supplementary service operations and strings.
Examples of supplementary service operations are:
NotifySS, ActivateSS, EraseSS, InterrogateSS, pud (process unstructured data), pur (process unstructured request), etc.
Examples of supplementary services are: cfu (call forwarding unconditional), cfb (call forwarding on busy), cfnrc (call forwarding on not reachable), allCondForwardingSS,
the Destination or Originating addresses of RP and TP protocol.
Format: rpoa_[Phone number1],tpoa_[Phone number2] or rpda_[Phone number1],tpda_[Phone number2]
Note: International called or calling numbers are also preceded by the " + " character.
String
Bearer cap Some elements taken out of the Bearer Capability Information Element (BearerCap) in the CALL CONFIRMED, CALL PROCEDING or SETUP message.
The aim is to provide details about data connections in the following order:
String
xDR field Description Type Information transfer element (s: speech, UDI: unrestricted
digital information, 31A: 3.1 Khz audio ex PLMN, FG3:
facsimile group 3, othITC: other ITC)
User Rate (ur0.3: 0.3 kbit/s Rec X.1 and V.110, ur1.2:
1.2kbit/s Rec X.1 and V.110, ur2.4: 2.4 kbit/s Rec X.1 and V.110, ur4.8: 4.8kbit/s Rec X.1 and V.110, ur9.6: 9.6 kbits/
s Rec X.1 and V.110, ur12trans: 12.0 kbit/s transparent (no compliance with X.1 and V.110))
Modem type (NoMod: no modem, V21, V.22, V22b: V22 bis, V26 ter, V32, ModUnInt: modem for undefined interface, autobaudT1: autobauding type 1)
Fixed Network User Rate (FNur9.6: 9.6 kbit/s Rec X.1 and V.110, FNur14.4: 14.4 kbit/s Rec X.1 and V.110, FNur19.2:
19.2 kbit/s Rec X.1 and V.110, FNur28.8: 28.8 kbit/s Rec X.1 and V.110, FNur38.4: 38.4 kbit/s Rec X.1 and V.110, FNur48: 48 kbit/s Rec X.1 and V.110 (synch), FNur56tr:
56 kbit/s Rec X.1 and V.110 (synch) /bit transparent,
FNur64tr: 64 kbit/s bit transparent, FNur33.6tr: 33.6 kbit/s bit transparent, FNur32I460: 32.0 kbit/s Rec I.460)
Format: [Information transfer element],[User Rate],[Modem type],[Fixed Network User Rate]
APN Access point name requested in the Activate PDP context request String End user address End user address is an IPv4 address
Format: XXX.XXX.XXX.XXX
String
End user address IPv6 Prefix
End user address is an IPv6 Prefix address Format: XXXX:XXXX:XXXX:XXXX
String
End user address IPv6
End user address is an IPv6 address
Format: XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX
String
Req class of service Requested class of service
Format: ["Traffic Class"_"UL Max Bit Rate"_"DL Max Bit Rate"]
String
Acc class of service Accepted class of service
Format: ["Traffic Class"_"UL Max Bit Rate"_"DL Max Bit Rate"]
String
TC RAB Traffic class allocated in the RAB assignment request:
Enumerated (Conversational, Interactive, Background)
String
ARP Allocation Or Retention Priority Level in the RAB assignment request
Integer
THP Traffic Handling Priority in the RAB assignment request Integer UL/DL High bit rate
requested
Indicates if the communication was initiated for a high bit rate in one or both directions ( > 2048 kbps):
Enumerated (UL, DL, UL/DL, no direction)
String
Max forward CPS-SDU bit rate
Maximum forward CPS-SDU bit rate Float
xDR field Description Type Vol. UL (KBytes) Data volume sent by the mobile station during this session (in
KBytes)
Float
Vol. DL (KBytes) Data volume received by the mobile during this session (in KBytes) Float
UL RAB MBR Uplink RAB maximum bit rate (in kbps) Integer
UL RAB GBR Uplink RAB guaranteed bit rate (in kbps) Integer Max UP PS UL
(kbps)
Max throughput of PS traffic uplink (without the gtp header) (in kbps)
Float
Avg UP PS UL (kbps)
Average throughput of PS traffic uplink (without the gtp header) (in kbps)
Float
Th. Rel. UL (%) Throughput reliability of PS traffic uplink. rate of the volume used for the throughput evaluation
Integer
DL RAB MBR Download RAB maximum bit rate (in kbps) Integer
DL RAB GBR Download RAB guaranteed bit rate (in kbps) Integer Max UP PS DL
(kbps)
Max throughput of PS traffic downlink (without the gtp header) (in kbps)
Float
Avg UP PS DL (kbps)
Average throughput of PS traffic downlink (without the gtp header) (in kbps)
Float
Th. Rel. DL (%) Throughput reliability of PS traffic downlink. rate of the volume used for the throughput evaluation
Integer
NSAPI NSAPI used for a PDP context Integer
RNC TEI RNC terminal end point identifier (Iu transport layer association) Integer CN TEI Core Network terminal end point identifier (Iu transport layer
association)
Integer
Path id ALCAP connection element identifier path id Integer
CID ALCAP connection element identifier CID Integer
TLA Transport Layer Address taken from the RAB assignment request:
IP address or ATM address
String
Binding Id Binding Id taken from the RAB assignment request Integer MGW Media Gateway address or Media Gateway label defined in the
megaco topology file.
String
Megaco Connection Nb
Megaco Connection number: Internal Cigale Iu identifier Integer
Context Id Megaco context identifier A Context is an association between terminations
Integer
AN term id Access Network termination identity i.e. termination on the radio side
A termination is a logical entity on an MGW which is the source and/or sink of media and/or control streams.
Each termination has a unique identity.
Integer
CN term type Core Network termination type i.e. termination on the CN side:
Enumerated (IP, ATM, PCM, EPH)
String
xDR field Description Type CN term Interface Core Network termination Interface
Enumerated (Iu, Nb, NboIP,MboIP, ISUP, BSSAP)
String
CN term Info Details on the CN termination i.e. termination Id plus specific parameters of the termination depending on the CN term type
CN term type = IP, Format: IP ID:XXXXXXXX
CN term type = ATM, Format: ID:AAL2 XXXXXXXX NSAP [0xXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX]
CN term type = PCM, Format: ID:XXXXXXXX PC:X PCM:X TS:XX
CN term type = EPH, Format: IP ID:XXXXXXXX
String
CN term nb Core Network termination number of PCM, ATM or IP type EPH termination are not taken into account
Integer
Megaco error causes Megaco error causes for all terminations of the context String Local Ip Address Local IP Address for IP termination of the CN termination
Format : XXX.XXX.XXX.XXX/XXXXX Codec:[codec]
String
Distant Ip Address Distant IP Address for IP termination of the CN termination Format : XXX.XXX.XXX.XXX/XXXXX Codec:[codec]
String
data MEGACO Information fulfilled only on MEGACO CDR, type Start event: MEGACO_addReq, MEGACO_moveReq
Format: Eph ID:XXXXXXXX or TDM ID:XXXXXXXX
PCM:XXXX TS:XX or IP ID:XXXXXXXX or IP ID:XXXXXXXX XXX.XXX.XXX.XXX/XXXXX Codec:[codec]/XXXXX
String
ATM Bir Asynchronous Transfer Mode Binding Reference
Not Used on Iu. Useful for Cigale GSM processing and ATM CN termination type
Format: XXXXXXXX
Integer
CN term Init Direction
Core Network termination Initial Direction:
Enumerated( Incoming, Outgoing)
String
USSD String USSD String or SS commands String
SMS user data Contains the payload of the SMS String
CS call radio drops hidden
Boolean parameter to detect a CS call radio drop after a DISC message coming from the CN (DISC_F)
Integer
Neptune Ticket Type Only with a Neptune probe on a UP base, Ticket Type:
Enumerated (Create, Update, Periodic update or Delete)
String
RNC IP Address RNC IP Address
Format: XXX.XXX.XXX.XXX
String
SGSN IP Address SGSN IP Address
Format: XXX.XXX.XXX.XXX
String
CS Fallback CS fallback indicator String
xDR field Description Type Enumerated (CSFB,LU+CSFB)
EPC Capability This field indicates if the MS supports access to the EPC via access networks other GERAN or UTRAN
String
Source LTE Cell Source cell of incoming LTE HO String
IU IP Activity
This table lists the IPDR fields (IU interface) with their respective definitions.
IPDR field Definition
IPDR Id Internal procedure number (IPDR)
PSDR Id PSDR internal Identifier (refers to "Service Activity")
DNS Id Associated DNS procedure (refers to IPDR Id
field, optional)
Start Start time of the IPDR
Start msec Milliseconds offset of start time for the IPDR
End End time of the IPDR
End msec Milliseconds offset of end time for the IPDR
Duration (ms) Procedure duration in ms
RNC RNC
SAI SAI
APN Access Point Name
IMEI International Mobile Equipment Identity
Mobile Manufacturer Mobile Manufacturer Name
Mobile Type Mobile Type Name
User-Agent User-Agent of WAP/HTTP Browser or Streaming
Player
MS IP address IP Address used by the Mobile System
MS IPv6 address Prefix IP Address used by the Mobile System Prefix
MS IPv6 address IP Address used by the Mobile System
Server IP address IP Address used by the Server
Server name Domain name or IP address of the Server (Host
Name)
MS Port UDP/TCP Port Number on client side (Mobile)
Server Port UDP/TCP Port Number on server side (Host)
Page Id Page downloaded Identifier
Referer URL of the previous page from which the link was
followed
Requested URL WAP, HTTP, MMS, RTSP : requested URL on
the server
IPDR field Definition
Content-Type Data format type (image, application, text...) Transfer-Encoding Chunked means dynamical transfers (several
payload parts)
Encoding Data encoding algorithm: gzip, x-gzip, deflate...
Transport Transport protocol type (IP, TCP, UDP)
Protocol Standardized Port Protocol (WSP, TCP, ICMP,
HTTP,...)
PSM Service PSM Service based on Standardized Port
Protocol
Application Application found through hostname's analysis or given by DPI classification
Service Type Group classification based on DPI classification PDP Id PDP Context internal Id (refers to "PDP/Call Id"
field in "Activity Report")
IMSI International Mobile Subscriber Identity
Start Event First event of the transaction (service request such as HTTP_GET, TCP event...)
Previous State Previous state of the transaction regarding PSM state machine SVC_AUTOMAT
Last event Last event associated to the transaction (service response such as HTTP_REPLY, TCP or ICMP event...)
Last Cause Cause of the last event associated to the
transaction (if the cause exists)
Final State Final state of the transaction regarding PSM state machine SVC_AUTOMAT
Type Summary of IPDR termination
Time to Connect (ms) Procedure Connection setup time (socket establishment) in ms
TCP RST UL end Information of TCP connection ending with TCP RST sent by the mobile (boolean)
TCP RST DL end Information of TCP connection ending with TCP RST sent by the server (boolean)
TCP normal end Information of TCP connection with normal TCP FIN ending (boolean)
Data access time (ms) Time between request and first data packet received from server (ms)
Reply peer delay (ms) Response time of a request sent to the server (ms)
Content-Length Initial length in bytes of the content to be transferred
UL Packet Number User traffic UL (number of packets) sent by the mobile station during this procedure
IPDR field Definition
UL Min Packet Size (bytes) Min Packet Size UL (in bytes) sent by the mobile station during this procedure
UL Max Packet Size (bytes) Max Packet Size UL (in bytes) sent by the mobile station during this procedure
UL Avg Packet Size (bytes) Avg Packet Size UL (in bytes) sent by the mobile station during this procedure
DL Packet Number User traffic DL (number of packets) received by the mobile station during this procedure
DL Min Packet Size (bytes) Min Packet Size DL (in bytes) received by the mobile station during this procedure
DL Max Packet Size (bytes) Max Packet Size DL (in bytes) received by the mobile station during this procedure
DL Avg Packet Size (bytes) Avg Packet Size DL (in bytes) received by the mobile station during this procedure
UL Volume (bytes) User traffic UL (in bytes) sent by the mobile station during this procedure
DL Volume (bytes) User traffic DL (in bytes) received by the mobile station during this procedure
Avg UL TP (kbps) Average UL throughput (volume/duration) UL Avg transfer TP (kbps) Average UL throughput estimated by sampling
method
UL samples # Number of valid Throughput samples measured
in Uplink direction
UL TP. Rel. (%) Throughput Reliability in Uplink direction (Vol.
UL TP. Rel. (%) Throughput Reliability in Uplink direction (Vol.