Abort reason

M

Indicates the reason for the procedure being aborted.

RAND(I)

M

Random number challenge to be sent to the MS (3GPP TS 33.102 [32])

AUTN(I)

M

Authentication token to be sent to the MS (3GPP TS 33.102 [32])

RAND

M

Random number challenge to be sent to the MS (3GPP TS 43.020 [1])

CKSN

M

Cipher key sequence number to be sent to the MS (3GPP TS 43.020 [1])

RES(I)

M

Result returned by the MS (3GPP TS 33.102 [32])

SRES

M

Signature result returned by the MS (3GPP TS 43.020 [1])

Equipment status

M

Indicates whether the ME is in the permitted list, tracking list or prohibited list

MSISDN

C

MSISDN of the MS for which the Complete Call is sent. Shall be present for an ordinary MO call, for an MT call and for an emergency call when the MS is registered in the VLR; otherwise shall be absent.

IMEI

C

IMEI of the mobile for which the Complete Call is sent. Shall be present for an emergency call when the mobile is identified only by its IMEI; otherwise shall be absent.

Category

C

Category of the MS for which the Complete Call is sent. Shall be present for an ordinary MO call and for an emergency call when the MS is registered in the VLR; otherwise shall be absent.

PLMN bearer capability

C

Shall be present for an MT call according to the rules defined in 3GPP TS 29.007 [30].

ISDN bearer capability

C

Shall be present for an MT call if it was received in the Provide Roaming Number; otherwise shall be absent.

ISDN low layer compatibility

C

Shall be present for an MT call if it was received in the Provide Roaming Number; otherwise shall be absent.

ISDN high layer compatibility

C

Shall be present for an MT call if it was received in the Provide Roaming Number; otherwise shall be absent.

CLIP provision

C

Indicates that CLIP is provisioned. Shall be present for an MT call if CLIP is provisioned; otherwise shall be absent.

CLIR override provision

C

Indicates that the CLIR override subscription option of CLIP is provisioned. Shall be present for an MT call if CLIP is provisioned with the CLIR override subscription option and the MS is registered in the HPLMN country; otherwise shall be absent.

CLIR provision

C

Indicates that CLIR is provisioned. Shall be present for an MO call if CLIR is provisioned; otherwise shall be absent.

CLIR mode

C

Indicates the mode in which CLIR is provisioned: permanent, temporary (default presentation allowed) or temporary (default presentation restricted). Shall be present for an MO call if CLIR is provisioned; otherwise shall be absent.

COLP provision

C

Indicates that COLP is provisioned. Shall be present for an MO call if COLP is provisioned; otherwise shall be absent.

COLR override provision

C

Indicates that the COLR override subscription option of COLP is provisioned. Shall be present for an MO call if COLP is provisioned with the COLR override subscription option and the MS is registered in the HPLMN country; otherwise shall be absent.

COLR provision

C

Indicates that COLR is provisioned. Shall be present for an MT call if COLR is provisioned; otherwise shall be absent.

No Reply Condition Timer

C

Value of timer to be used to determine the No subscriber reply condition. Shall be present for an MT call if the Call Forwarding on No Reply service is active and operative; otherwise shall be absent.

CUG index

C

For the definition of this IE, see 3GPP TS 23.085 [18]. May be present (as a network operator option) for an ordinary MO call if the call is a CUG call; shall be present for an MT call if the call is a CUG call; otherwise shall be absent.

CUG interlock

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present for an ordinary MO call if the call is a CUG call; otherwise shall be absent.

CUG outgoing access

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present for an ordinary MO call if the call is a CUG call with outgoing access; otherwise shall be absent.

Advice of Charge provision

C

Indicates whether Advice of Charge (Information) or Advice of Charge (Charging) is provisioned. Shall be present for an ordinary MO call or an MT call if Advice of Charge is provisioned; otherwise shall be absent.

Alerting Pattern

C

Shall be present for an MT call if it was received in the Provide Roaming Number and if the feature is supported by the MSC/VLR; otherwise shall be absent.

NAEA preferred Carrier Id

O

The preferred carrier identity identifying the carrier to be used to route the interexchange call if the call requires routing via an interexchange carrier. This parameter may be included at the discretion of the VLR operator.

TMSI

M

TMSI to be sent to the MS.

IMSI

M

IMSI of the MS for which information is required.

Subscriber state requested

C

Indicates that the VLR requires state information for the MS. Shall be present if state information is required; otherwise shall be absent.

Subscriber state

C

Indicates whether the MS is busy (i.e. engaged on a circuit-switched call) or assumed idle. Shall be present if the VLR requested state information; otherwise shall be absent.

IMSI

M

IMSI of the MS to be paged.

Location area ID

M

Location area in which the MS is to be paged.

Page type

M

Indicates whether the paging is for a circuit-switched call, MT SMS delivery, SS activity or Active Location Retrieval.

Requested information

C

Indicates the information requested by the VLR – one or more of:

– Location;

– MS classmark;

– IMEI.

Shall be present if the Page type is Active Information Retrieval; otherwise shall be absent.

Paging via SGSN possible

C

Indicates that paging via the SGSN is possible. Shall be present if the VLR determines that the MS can be paged via the SGSN; otherwise shall be absent.

TMSI

O

TMSI to be broadcast to identify the MS.

Call Priority

O

This parameter indicates the eMLPP priority of the call (see 3GPP TS 23.067 [39]). This parameter should be present if the VLR supports the eMLPP feature and if the Call Priority was received in the MAP_PROVIDE_ROAMING_NUMBER request or in the MAP PROVIDE_SUBSCRIBER_INFO request.

Location area ID

M

Location area in which the MS responded to the page.

Serving cell ID

M

Identity of the cell in which the served subscriber is located. Shall be present if the MS uses GSM radio access; otherwise shall be absent.

Service area ID

C

Service area identity of the cell in which the served subscriber is located. Shall be present if the MS uses UMTS radio access; otherwise shall be absent.

MS classmark

M

MS classmark 2 as defined in 3GPP TS 24.008 [26].

IMEI (with software version)

C

IMEISV as defined in 3GPP TS 23.003 [5]. Shall be present if the IMEI was requested in the Page MS message and the MSC retrieved it from the MS; otherwise shall be absent.

IMSI

M

IMSI of the MS to be paged.

eMLPP priority

O

Circuit-switched paging priority.

TMSI

O

TMSI to be broadcast to identify the MS.

Channel type

O

Type of channel required for the call.

CM service type

M

Indicates the type of access required: normal MO call, emergency call or page response. Other values (short message service and SS request) defined for this IE are not considered in the present document.

Access connection status

M

Indicates whether or not the connection to the MS is ciphered and whether or not it is authenticated.

Current location area ID

M

Identity of the location area from which the access request was received.

Service area ID

C

Identity of the service area (for UMTS access) in use by the served subscriber. Shall be present for UMTS access; otherwise shall be absent.

Serving cell ID

C

Identity of the cell (for GSM access) in use by the served subscriber. Shall be present for GSM access; otherwise shall be absent.

IMSI

C

IMSI of the MS requesting the access. For normal MO call or page response, one of IMSI or TMSI shall be present. For emergency call, one of IMSI, TMSI or IMEI shall be present.

TMSI

C

TMSI of the MS requesting the access. For normal MO call or page response, one of IMSI or TMSI shall be present. For emergency call, one of IMSI, TMSI or IMEI shall be present.

IMEI

C

IMEI of the MS requesting the access. For normal MO call or page response, one of IMSI or TMSI shall be present. For emergency call, one of IMSI, TMSI or IMEI shall be present.

CKSN

C

Cipher key sequence number of the MS requesting the access. Shall be present if TMSI is present; otherwise shall be absent.

CSG Id

C

Identifier of the closed subscriber group. Shall be present if the serving cell is a CSG cell or a hybrid cell.

Cell Access Mode

C

Indicates that the serving cell operates in Hybrid Access mode. Shall be present if the serving cell is a Hybrid cell.

IMSI

C

IMSI of the MS requesting the access. For normal MO call or page response, shall be present. For emergency call, one of IMSI or IMEI shall be present.

IMEI

C

IMEI of the MS requesting the access. For normal MO call or page response, shall be absent. For emergency call, one of IMSI or IMEI shall be present.

MSISDN

O

MSISDN of the MS requesting the access.

CSG Membership Status

C

Indicates the Membership status of the UE to a particular CSG. Shall be present if the serving cell is a Hybrid cell.

MSISDN

M

MSISDN of the MS for which the Process Call Waiting is sent.

PLMN bearer capability

C

Shall be present according to the rules defined in 3GPP TS 29.007 [30].

ISDN bearer capability

C

Shall be present if it was received in the Provide Roaming Number for the waiting call; otherwise shall be absent.

ISDN low layer compatibility

C

Shall be present if it was received in the Provide Roaming Number for the waiting call; otherwise shall be absent.

ISDN high layer compatibility

C

Shall be present if it was received in the Provide Roaming Number for the waiting call; otherwise shall be absent.

CLIP provision

C

Indicates that CLIP is provisioned. Shall be present if CLIP is provisioned; otherwise shall be absent.

CLIR override provision

C

Indicates that the CLIR override subscription option of CLIP is provisioned. Shall be present if CLIP is provisioned with the CLIR override subscription option and the MS is registered in the HPLMN country; otherwise shall be absent.

COLR provision

C

Indicates that COLR is provisioned. Shall be present if COLR is provisioned; otherwise shall be absent.

No Reply Condition Timer

C

Value of timer to be used to determine the No subscriber reply condition. Shall be present if the Call Forwarding on No Reply service is active and operative; otherwise shall be absent.

CUG index

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if the waiting call is a CUG call; otherwise shall be absent.

Advice of Charge provision

C

Indicates whether Advice of Charge (Information) or Advice of Charge (Charging) is provisioned. Shall be present if Advice of Charge is provisioned; otherwise shall be absent.

IMEI

M

IMEISV (as defined in 3GPP TS 23.003 [5]) of the ME involved in the access request.

IMSI

M

IMSI of the MS involved in the access request.

IMSI

M

IMSI of the MS to be paged in all location areas.

Page type

M

Indicates whether the paging is for a circuit-switched call, MT SMS delivery, SS activity or Active Location Retrieval.

Requested information

C

Indicates the information requested by the VLR – one or more of:

– Location;

– MS classmark;

– IMEI.

Shall be present if the Page type is Active Information Retrieval; otherwise shall be absent.

Paging via SGSN possible

C

Indicates that paging via the SGSN is possible. Shall be present if the VLR determines that the MS can be paged via the SGSN; otherwise shall be absent.

TMSI

O

TMSI to be broadcast to identify the MS.

Paging area

O

May be present if the Paging type is circuit switched call, if the Paging Area function is supported and if the paging area is available; otherwise it shall be absent. It indicates the set of Location Areas in which the MS is to be paged on the A interface if Location area ID is not known in VLR.

Call Priority

O

This parameter indicates the eMLPP priority of the call (see 3GPP TS 23.067 [39]). This parameter should be present if the VLR supports the eMLPP feature and if the Call Priority was received in the MAP_PROVIDE_ROAMING_NUMBER request or in the MAP PROVIDE_SUBSCRIBER_INFO request.

Location area ID

M

Location area in which the MS responded to the page.

Serving cell ID

C

Identity of the cell in which the served subscriber is located. Shall be present if the MS uses GSM radio access; otherwise shall be absent.

Service area ID

C

Service area identity of the cell in which the served subscriber is located. Shall be present if the MS uses UMTS radio access; otherwise shall be absent.

MS classmark

M

MS classmark 2 as defined in 3GPP TS 24.008 [26].

IMEI (with software version)

C

IMEISV as defined in 3GPP TS 23.003 [5]. Shall be present if the IMEI was requested in the Page MS message and the MSC retrieved it from the MS; otherwise shall be absent.

IMSI

M

IMSI of the MS to be paged.

eMLPP priority

O

Circuit-switched paging priority.

TMSI

O

TMSI to be broadcast to identify the MS.

Channel type

O

Type of channel required for the call.

MSRN

M

Mobile Station Roaming Number received in the IAM.

Bearer service

C

Bearer service required for the MT call. Shall be present if the MSC was able to derive a bearer service from ISDN BC/LLC/HLC information received in the IAM; otherwise shall be absent.

Teleservice

C

Teleservice required for the MT call. Shall be present if the MSC was able to derive a teleservice from ISDN BC/LLC/HLC information received in the IAM; otherwise shall be absent.

Dialled number

C

Number dialled by the calling subscriber. Shall be present if it was received in the IAM; otherwise shall be absent.

Number of forwarding

C

Number of times the incoming call has already been forwarded. Shall be present if it was received in the IAM; otherwise shall be absent.

CUG interlock

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if it was received in the IAM; otherwise shall be absent.

CUG outgoing access

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if it was received in the IAM; otherwise shall be absent.

MT Roaming Forwarding Supported

C

Indication that the MSC supports the MT Roaming Forwarding feature. Shall be present if the MSC supports that feature, otherwise shall be absent.

IMSI

M

IMSI of the B subscriber.

Forwarded-to number

C

E.164 number of the C subscriber. Shall be present if the call is to be forwarded other than for MT roaming retry reason.

Forwarding reason

C

Indication of why the call has been forwarded (on call deflection, on mobile subscriber busy, on mobile subscriber not reachable or on no subscriber reply). Shall be present if the call is to be forwarded other than for MT roaming retry reason.

Notification to calling party

C

Indication of whether the calling party is to be notified that the call has been forwarded. Shall be present if the call is to be forwarded other than for MT roaming retry reason.

Notification to forwarding party

C

Indication of whether the forwarding party is to be notified that the call has been forwarded. Shall be present if the call is to be forwarded on mobile subscriber busy or on no subscriber reply; otherwise shall be absent.

Forwarded-to subaddress

C

Subaddress of the C subscriber (see 3GPP TS 23.003 [5]). Shall be present if a forwarded-to subaddress is stored in the VLR in association with the forwarded-to number; otherwise shall be absent.

Redirecting presentation

C

Indication of whether the MSISDN of B subscriber shall be presented to the C subscriber. Shall be present if the call is to be forwarded, otherwise shall be absent.

MSISDN

C

E.164 number which identifies the B subscriber. It will be used to create the redirecting number presented to the C subscriber. Shall be present if the call is to be forwarded, otherwise shall be absent.

CUG interlock

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if the VLR has determined that the forwarded call is to be treated as a CUG call in accordance with the rules in 3GPP TS 23.085 [18], otherwise shall be absent.

CUG outgoing access

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if the VLR has determined that the forwarded call is to be treated as a CUG call with outgoing access in accordance with the rules in 3GPP TS 23.085 [18], otherwise shall be absent.

NAEA preferred Carrier Id

O

The preferred carrier identity identifying the carrier to be used to route the interexchange call if the forwarded call requires routing via an interexchange carrier. This parameter may be included at the discretion of the VLR operator.

MT Roaming Retry Indicator

C

Indication that the call is forwarded for MT roaming retry. All other forwarding parameters are not relevant if this IE is present.

MT Roaming Forwarding Indicator

C

Indication that the call is forwarded for MT Roaming Forwarding. All other forwarding parameters are not relevant if this IE is present.

MSRN for MT Roaming Forwarding

C

Mobile Station Roaming Number received in the MAP PROVIDE ROAMING NUMBER response from the new VLR. Shall be present if the MT Roaming Forwarding Indicator is present, otherwise shall be absent.

Called number

M

E.164 number of the call destination.

Bearer service

C

Bearer service required for the MO call, derived from the PLMN bearer capability information received in the set-up request from the MS. One of bearer service or teleservice shall be present.

Teleservice

C

Teleservice required for the MO call, derived from the PLMN bearer capability information received in the set-up request from the MS or from the emergency set-up request from the MS. One of bearer service or teleservice shall be present.

CUG index

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if it was received in the set-up request from the MS.

Suppress preferential CUG

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if it was received in the set-up request from the MS.

Suppress CUG outgoing access

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if it was received in the set-up request from the MS.

IMEI (with software version)

C

IMEISV as defined in 3GPP TS 23.003 [5].

CK

M

Ciphering key to be used to cipher communication over the radio link (see 3GPP TS 33.102 [32]).

IK

M

Integrity key to be used to verify the integrity of messages transferred over the radio link (see 3GPP TS 33.102 [32]).

Ciphering mode

M

Indicates whether ciphering of the radio connection is required, and if so which ciphering algorithm is to be used.

Kc

C

Ciphering key to be used if ciphering of the radio connection is required. Shall be present if the ciphering mode indicates that ciphering of the radio connection is required, otherwise shall be absent.

Trace reference

M

Reference number to be included with tracing reports which the VMSC sends to the OMC

Trace type

M

For the definition of this IE, see 3GPP TS 52.008 [3]

MSRN

M

Mobile Station Roaming Number received with the message RELEASE RESOURCES.

MSISDN

M

MSISDN of the B subscriber (see 3GPP TS 23.003 [5]).

Alerting Pattern

C

Shall be present if received in a Connect operation from the gsmSCF; otherwise shall be absent.

CUG interlock

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if the GMSC received it in the IAM and the GMSC supports CUG, otherwise shall be absent.

CUG outgoing access

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if the GMSC received it in the IAM and the GMSC supports CUG, otherwise shall be absent.

Number of forwarding

C

Number of times the incoming call has already been forwarded. Shall be present if it was received in the IAM; otherwise shall be absent.

ISDN BC

C

ISDN bearer capability. Shall be present if the GMSC received it in the IAM, otherwise shall be absent.

ISDN LLC

C

ISDN lower layer compatibility. Shall be present if the GMSC received it in the IAM, otherwise shall be absent.

ISDN HLC

C

ISDN higher layer compatibility. Shall be present if the GMSC received it in the IAM, otherwise shall be absent.

Pre-paging supported

C

Shall be present if the GMSC supports pre-paging, otherwise shall be absent.

Call Priority

O

This parameter indicates the eMLPP priority of the call (see 3GPP TS 23.067 [39]). This parameter should be present if the GMSC supports the eMLPP feature and if the call is an eMLPP call. The eMLPP priority levels A and B shall be mapped to the Call priority level 0.

IMSI

M

IMSI of the B subscriber (see 3GPP TS 23.003 [5]).

Roaming number

C

E.164 number required to route the call to VMSCB (see 3GPP TS 23.003 [5]). Shall be present if the HLR received it in the Provide Roaming Number ack and the call is not subject to early CF, otherwise shall be absent.

Forwarded-to number

C

E.164 number of the C subscriber. Shall be present if the HLR has determined that the call is to be forwarded, otherwise shall be absent.

Forwarded-to subaddress

C

Subaddress of the C subscriber (see 3GPP TS 23.003 [5]). Shall be present if the HLR has determined that the call is to be forwarded and a forwarded-to subaddress is stored in the HLR in association with the forwarded-to number, otherwise shall be absent.

Notification to calling party

C

Indication of whether the calling party is to be notified that the call has been forwarded. Shall be present if the HLR has determined that the call is to be forwarded, otherwise shall be absent.

Forwarding reason

C

Indication of why the call has been forwarded (unconditionally or on mobile subscriber not reachable). Shall be present if the HLR has determined that the call is to be forwarded, otherwise shall be absent.

Redirecting presentation

C

Indication of whether the MSISDN of B subscriber shall be presented to the C subscriber. Shall be present if the HLR has determined that the call is to be forwarded, otherwise shall be absent.

MSISDN

C

E.164 number which identifies the B subscriber (basic MSISDN). It will be used to create the redirecting number presented to the C subscriber. Shall be present if the HLR has determined that the call is to be forwarded, otherwise shall be absent.

CUG interlock

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if the HLR has determined that the call is to be treated as a CUG call in accordance with the rules in 3GPP TS 23.085 [18], otherwise shall be absent.

CUG outgoing access

C

For the definition of this IE, see 3GPP TS 23.085 [18]. Shall be present if the HLR has determined that the call is to be treated as a CUG call with outgoing access in accordance with the rules in 3GPP TS 23.085 [18], otherwise shall be absent.

NAEA preferred Carrier Id

O

The preferred carrier identity identifying the carrier to be used to route the interexchange call if the call requires routing via an interexchange carrier. This parameter may be included at the discretion of the HLR operator.

IMSI

M

IMSI of the B subscriber (see 3GPP TS 23.003 [5]).

MSC number

M

E.164 number which identifies VMSCB (see 3GPP TS 23.003 [5]).

MSISDN

O

E.164 number which identifies the B subscriber.

It shall be present if the following 3 conditions are all satisfied:

1. the MSISDN is different from the basic MSISDN;

2. the subscriber has VT-CSI stored in HLR;

3. the VLR has indicated support for CAMEL Phase 3 or later.

It may be present if the HLR requires it to be included in the call data record.

LMSI

C

Local Mobile Subscriber Identity. Shall be present if the LMSI was sent to HLRB at location updating.

PLMN bearer capability

C

Information to define the PLMN bearer capability required for the call. For alternate speech/facsimile group 3 calls this information element shall contain one PLMN bearer capability, as specified in 3GPP TS 29.007 [30]. May be present if the HLR can determine the required PLMN bearer capability from ISDN compatibility information received in the Send Routeing Info message, or from the MSISDN if a multi-numbering scheme is used; otherwise shall be absent. If the ISDN BC and ISDN LLC IEs are present, the PLMN bearer capability IE shall be absent.

ISDN BC

C

ISDN bearer capability. May be present if the HLR received it in the Send Routeing Info message, otherwise shall be absent. If the PLMN bearer capability IE is present, the ISDN BC IE shall be absent.

ISDN LLC

C

ISDN lower layer compatibility. May be present if the HLR received it in the Send Routeing Info message, otherwise shall be absent. If the PLMN bearer capability IE is present, the ISDN LLC IE shall be absent.

ISDN HLC

C

ISDN higher layer compatibility. Shall be present if the HLR received it in the Send Routeing Info message, otherwise shall be absent.

Alerting Pattern

C

Shall be present if the HLR has determined an alerting category or an alerting level for the MT call configuration; otherwise shall be absent.

Pre-paging supported

C

Shall be present if the HLR has determined that pre-paging is supported in the GMSC and the HLR, otherwise shall be absent.

Paging area

O

Shall be present if the Paging Area function is supported and if the paging area is stored in HLR (see 3GPP TS 23.012); otherwise it shall be absent. It indicates the set of Location Areas in which the MS is to be paged on the A interface if Location area ID is not known in VLR.

Call Priority

O

This parameter indicates the eMLPP priority of the call (see 3GPP TS 23.067 [39]). This parameter should be present if the HLR supports this parameter and if the Call Priority was received in the MAP_SEND_ROUTING_INFORMATION request.

Roaming number

M

E.164 number required to route the call to VMSCB (see 3GPP TS 23.003 [5]).

IMSI

M

IMSI of the subscriber for whom information is requested (see 3GPP TS 23.003 [5]).

LMSI

C

Local Mobile Subscriber Identity. Shall be present if the LMSI was sent to the HLR at location updating.

Requested information

M

Indicates which of the following information the HLR requires:

– location information;

– subscriber state;

– IMEI (with software version);

– MS classmark.

Active location retrieval requested

C

Indicates that the HLR requires active location retrieval. Shall be absent if the requested information does not indicate that the HLR requires location information.

Location Information in EPS Supported

C

Indicates by its presence that Location Information in EPS is supported. Shall be absent if the requested information does not indicate that the HLR requires location information.

Shall be present if the Provide Subscriber Info message is triggered by the receipt of a Any Time Interrogation Request that includes the same IE.

May be present otherwise, if the HLR requires location information and the requesting entity in the HPLMN (e.g. gsmSCF) is known to support Location Information in EPS.

Call Priority

O

Indicates the eMLPP priority of the call (see 3GPP TS 23.067 [39]). Should be present if the HLR supports this parameter and if the Call Priority was received in the MAP_SEND_ROUTING_INFORMATION request.

Location information

C

Information to define the location of the MS: see definition in clause 8.3.5.1. Shall be present if location information was requested and is available; otherwise shall be absent.

Subscriber state

C

Indicates whether the MS is busy (i.e. engaged on a circuit-switched call), network determined not reachable (IMSI detached or roaming in a prohibited location area) or assumed idle. Shall be present if subscriber state was requested; otherwise shall be absent.

IMEI (with software version)

C

IMEISV as defined in 3GPP TS 23.003 [5]. Shall be present if the IMEI was requested, otherwise shall be absent.

MS classmark

C

MS classmark 2 as defined in 3GPP TS 24.008 [26]. Shall be present if the MS classmark was requested, otherwise shall be absent.

Location number

C

For a definition of this information element, see ITU‑T Recommendation Q.763 [35]. Shall be present if the VLR can derive it from the stored service area identity (for UMTS) or cell global identity (for GSM) or location area identity; otherwise shall be absent. The mapping from service area identity or cell ID and location area to location number is network-specific and outside the scope of the UMTS and GSM standards.

Service area ID

C

Service area identity of the cell in which the MS is currently in radio contact or in which the MS was last in radio contact. Shall be present if the MS uses UMTS radio access and the subscriber record is marked as confirmed by radio contact; otherwise shall be absent. See clause 7.2.3.5.

Cell ID

C

Cell global identity of the cell in which the MS is currently in radio contact or in which the MS was last in radio contact. Shall be present if the MS uses GSM radio access and the subscriber record is marked as confirmed by radio contact; otherwise shall be absent. See clause 7.2.3.5.

Geographical information

C

For a definition of this information element, see 3GPP TS 23.032 [7] . Shall be present if the VLR can derive it from the stored service area identity, cell global identity or location area identity; otherwise shall be absent.

Geodetic information

C

This information element corresponds to the Calling Geodetic Location defined in ITU-T Recommendation Q.763 [35]. Shall be present if the VLR can derive it from the stored service area identity, cell global identity or location area identity; otherwise shall be absent.

VLR number

O

E.164 number which identifies the VLR (see 3GPP TS 23.003 [5]). If the HLR receives it from the VLR it shall ignore it.

Age of location information

C

Measured in minutes. Shall be present if available in the MSC/VLR; otherwise shall be absent.

Current Location Retrieved

C

Shall be present when location information was obtained after a successful paging procedure for Active Location Retrieval.

E-UTRAN Cell ID

C

E-UTRAN cell global identity of the cell in which the MS is currently in radio contact or in which the MS was last in radio contact. Shall be present if the MS uses E-UTRAN radio access and the subscriber record is marked as confirmed by radio contact; otherwise shall be absent. See clause 7.2.3.5.

Tracking area ID

C

Tracking area identity of the cell in which the MS is currently in radio contact or in which the MS was last in radio contact. Shall be present if the MS uses E-UTRAN radio access; otherwise shall be absent. See clause 7.2.3.5.

IMSI

M

IMSI of the subscriber for whom data are to be restored (see 3GPP TS 23.003 [5]).

LMSI

O

LMSI of the subscriber for whom data are to be restored (see 3GPP TS 23.003 [5]). May be included if required by the requesting VLR.

HLR number

M

E.164 number which identifies the HLR (see 3GPP TS 23.003 [5]).

MS not reachable flag

C

Indicates whether the VLR should notify the HLR when the MS next establishes radio contact. Shall be present if the corresponding indicator is set in the HLR record for the subscriber; otherwise shall be absent.

IMEI

M

IMEI of the ME whose status is to be checked (see 3GPP TS 23.003 [5]).

Equipment status

M

Indicates whether the ME is in the permitted list, tracking list or prohibited list

Forwarded-to number

M

E.164 number of the C subscriber.

OR call

M

Indicates whether the call which is to be forwarded was subject to basic OR as specified in 3GPP TS 23.079 [13]

Forwarded-to number

M

E.164 number of the C subscriber. Note: this number may be different from the Forwarded-to number received in the Perform Call Forwarding, as a result of CAMEL handling.

IMSI

M

IMSI of the MS to be paged.

eMLPP priority

C

Circuit-switched paging priority. Shall be present if it was received in the Page MS via SGSN request or Search for MS via SGSN request; otherwise shall be absent.

TMSI

C

TMSI to be broadcast to identify the MS. Shall be present if it was received in the Page MS via SGSN request or Search for MS via SGSN request; otherwise shall be absent.

Location area identity

C

Location area identity of the location area where the mobile is registered, according to the subscriber data in the VLR. Shall be present if the VLR can supply it; otherwise shall be absent.

Channel type

C

Type of channel required for the call. Shall be present if it was received in the Page MS via SGSN request or Search for MS via SGSN request; otherwise shall be absent.

IMSI

M

IMSI of the MS for which information is required.

Information requested

M

Information required for the specified MS.

IMSI

M

IMSI of the MS for which information is required.

Service area ID

C

Service area ID (for UMTS access) of the cell in which the MS last established radio contact. Shall be present if the MS uses UMTS access; otherwise shall be absent.

Cell ID

C

Cell ID (for GSM access) of the cell in which the MS last established radio contact. Shall be present if the MS uses GSM access; otherwise shall be absent.

Location information age

M (note)

Time in minutes since the MS last established a radio transaction

NOTE: Although they are optional in the protocol, these IEs are mandatory in this context.

MSRN

M

Mobile Station Roaming Number.

Date

Meeting

TDoc

CR

Rev

Cat

Subject/Comment

New version

Apr 1999

Apr 1999

Transferred to 3GPP CN1

CN#03

CN#03

Approved at CN#03

3.0.0

CN#04

CN#04

001

Notification of Call Forwarding to the gsmSCF

3.1.0

CN#05

CN#05

002

4

Addition of the description for Pre-Paging

3.2.0

CN#05

CN#05

006

Removal of TDP criteria from Resume Call Handling

3.2.0

CN#05

CN#05

007

1

GMSC CAMEL phases in Provide Roaming Number

3.2.0

CN#05

CN#05

023

Separation of success & failure cases for OR of late call forwarding

3.2.0

CN#05

CN#05

024

Notification of Call Forwarding to the gsmSCF before activating call forwarding process

3.2.0

CN#06

CN#06

004

2

Introduction of the Super-Charger Concept in TS 23.018

3.3.0

CN#06

CN#06

027

3

Introduction of CAMEL Phase 3

3.3.0

CN#07

CN#07

025

7

Addition of the description for Multicall

3.4.0

CN#07

CN#07

026

2

Alternative solution for ALR

3.4.0

CN#07

CN#07

030

Correction of the SDL diagrams for Pre-paging

3.4.0

CN#07

CN#07

032

1

Inclusion of D-CSI check in HLR/VLR

3.4.0

CN#07

CN#07

033

Initialization of Backward Call indicator

3.4.0

CN#07

CN#07

034

Correction of the result of the procedure CAMEL_ICH_MSC_INIT

3.4.0

CN#07

CN#07

037

Clarification of N-CSI in Core NW

3.4.0

CN#07

CN#07

039

2

Replacement of references to GSM with references to UMTS

3.4.0

CN#07

CN#07

043

1

Clarification of NPDB error detection and MNP specific call handling

3.4.0

CN#07

CN#07

044

Setting the Destination Address for MO calls

3.4.0

CN#07

CN#07

047

O-CSI and D-CSI checks for ORLCF calls

3.4.0

CN#07

CN#07

048

Correction of CF Notification

3.4.0

CN#07

CN#07

049

Introduction of Authentication Failure Report

3.4.0

CN#07

CN#07

050

3

ISUP release cause value

3.4.0

CN#08

CN#08

045

1

Correction of CAMEL Incoming Call Handling

3.5.0

CN#08

CN#08

051

4

Improvement of Active Retrieval of Location Information procedure

3.5.0

CN#08

CN#08

052

2

North American Service Provider Number Portability impacts for MNP

3.5.0

CN#09

CN#09

053

Correction of connector numbering in process ICH_MSC

3.6.0

CN#09

CN#09

054

Correction of the SDL diagram for Pre-paging

3.6.0

CN#09

CN#09

056

Correction to process ICH_VLR

3.6.0

CN#09

CN#09

057

3

Handling of the Call Diversion Treatment Indicator

3.6.0

CN#09

CN#09

059

1

Modifications to procedure obtain routeing address.

3.6.0

CN#09

CN#09

060

Corrections to process ICH_VLR

3.6.0

CN#09

CN#09

061

2

Update of CAMEL references

3.6.0

CN#09

CN#09

063

1

Correction of procedure Obtain_Routeing_Address for the reconnect case

3.6.0

CN#09

CN#09

055

4

Inclusion of call hold in basic call handling.

4.0.0

CN#10

CN#10

064

Tidying up of Process Subs_FSM and inter-process signals

4.1.0

CN#11

CN#11

065

Incorporation of MPTY and ECT into the Subs_FSM process

4.2.0

CN#11

CN#11

067

Removal of CW descriptions

4.2.0

CN#11

CN#11

069

Paging not via the SGSN correction

4.2.0

CN#12

CN#12

074

Initialization of variable to monitor activation of CSI’s

4.3.0

CN#12

CN#12

072

Handling of MultiCall in MPTY procedure

5.0.0

CN#13

CN#13

077

Addition of missing process Update_Location_VLR

5.1.0

CN#13

CN#13

Editorial clean up

5.1.0

CN#14

CN#14

081

Handling of Reconnect on Leg2 Disconnect

5.2.0

CN#14

CN#14

091

2

Corrections in the ATI mechanism description

5.2.0

CN#15

CN#15

082

2

Introduction of CAMEL Phase 4

5.3.0

CN#15

CN#15

088

2

Handling of CUG calls in non-supporting networks

5.3.0

CN#15

CN#15

093

1

MSISDN in Provide Roaming Number in case of MSP

5.3.0

CN#15

CN#15

098

Correction on the Active Location Retrieval description

5.3.0

CN#15

CN#15

100

1

Transferring the MS classmark & IMEI to the gsmSCF

5.3.0

CN#17

CN#17

109

1

Determining the basic service for MT calls

5.4.0

CN#17

CN#17

110

Minor corrections to Process ICH_MSC

5.4.0

CN#17

CN#17

111

Setting of Leg1_Status variable

5.4.0

CN#18

CN#18

112

1

Clarification of requirements for the presence of IEs in messages

5.5.0

CN#19

CN#19

118

Correction in the ATI mechanism description

5.6.0

CN#20

CN#20

115

2

Stopping No_Answer timer in the case of forwarding notification

5.7.0

CN#20

CN#20

122

Release Result from CAMEL_MT_GMSC_Notify_CF

5.7.0

CN#20

CN#20

124

Addition of procedure to retrieve UE-specific behaviour data

5.7.0

CN#21

CN#21

128

Corrections to "Early UE" handling

5.8.0

CN#21

CN#21

133

HLR Interrogation for SCUDIF calls

5.8.0

CN#21

CN#21

132

Removal of SIWF material

6.0.0

CN#22

CN#22

126

1

Collective CR for Rel-6 Enhanced Dialled Services

6.1.0

CN#22

CN#22

135

Incorrect implementation of CR 133

6.2.0

CN#22

CN#22

137

Default Basic Service for gsmSCF-initiated calls

6.2.0

CN#25

CN#25

141

1

Pre-Paging Resource Optimization

6.3.0

CN#25

CN#25

143

1

Add "CAMEL_Stop_TNRy"in Procedure OG_Call_Setup _MSC (sheet 4)

6.3.0

CN#27

CN#27

144

Management Based Activation Impacts

6.4.0

CT#28

CT#28

145

1

Trunk Originated CAMEL triggering – SDLs

7.0.0

CT#29

CT#29

146

Trunk Originated CAMEL: Inter-digit timer stop/reset SDL correction

7.1.0

CT#30

CT#30

0147

Incorrect References

7.2.0

CT#33

CT#33

0150

Correction to the IC_CUG_Check Procedure

7.3.0

CT#34

CT#34

0155

Optional Suppress Terminating Services Bit String in SRI

7.4.0

CT#36

CT#36

0157

4

Mobile Termination whilst the MS is moving to another MSC

7.5.0

CT#36

CT#36

0159

PLMN BC in PRN for alternate speech/fax – alignment with TS 29.007

7.5.0

CT#37

CT#37

0160

Procedure Check_OG_Barring

7.6.0

0162

Missing SRIack negative response to ISUP release cause mapping in GMSC

CT#40

CT#40

0163

2

Paging optimization with A/Iu flex

8.0.0

CT#41

CT#41

0164r1

1

eMLPP Priority in MAP SRI, PRN and PSI request

8.1.0

CT#42

CT#42

Copyright Notification updated

8.1.1

CT#45

CT#45

0166

PSI negative response

8.2.0

CT#46

CT#46

–

Update to Rel-9 version (MCC)

9.0.0

CT#47

CT#47

0167

4

Mobile Termination on Pre-paging whilst the MS is moving to another MSC

9.1.0

CT#49

CT#49

0168r2

2

SRI Negative Response Error

9.2.0

CT#49

CT#49

0170

Correction for SMS via SGs charging

9.2.0

History table version numbers corrected

9.2.1

CT#50

CT#50

0171

MT Roaming Retry

10.0.0

CT#51

CT#51

0174

2

Mobile Terminating Roaming Forwarding

10.1.0

CT#51

CT#51

0173

MT Roaming Retry and Super Charger

10.1.0

CT#52

CT#52

0180

Paging optimization with A/Iu flex

10.2.0

CT#52

CT#52

0175

3

Mobile Terminating Roaming Forwarding for Pre-paging

10.2.0

CT#52

CT#52

0176

New LMSI handling for MTRF

10.2.0

CT#52

CT#52

0177

1

SDL changes for MTRF after retrieval of routeing information

10.2.0

CT#52

CT#52

Editorial correction of overlapping CRs C4-111418 and C4-111415 implementation after CT#52. 5.2.4 was re-numbered as figure 4d in order to align with previous figure number in serction 5.2.3.

10.2.1

CT#53

CT#53

0181

1

Addition of Anonymous Call Rejection in the CS domain

11.0.0

CT#53

CT#53

0182

2

HLR/HSS domain selection function alignment with Stage 2 requirement

11.0.0

CT#54

CT#54

0188

1

Provide Subscriber Information handling for UE under LTE

11.1.0

CT#54

CT#54

0183

1

Cause code mapping

11.1.0

CT#54

CT#54

0185

CSG access control in CS domain

11.1.0

CT#55

CT#55

0189

4

Termination of VT-CSI Dialogue during MTRR and MTRF Procedures

11.2.0

CT#56

CT#56

0190

1

MTRF upon establishment of SGs association

11.3.0

CT#56

CT#56

0191

1

Clause number correction on MTRF

11.3.0

CT#59

CT#59

0195

3

MTRF for normal 2G and 3G MT call

11.4.0

CT#59

CT#59

0193

1

MTRR for normal 2G/3G MT call

12.0.0

CT#59

CT#59

0196

1

MTRF for normal 2G and 3G MT call

12.0.0

CT#60

CT#60

0197

+

MM Abort intead of CM Service Reject after CM service acceptance

12.1.0

CT#61

CT#61

0198

2

MTRF Optimal Routing when the GMSC and new MSC/VLR are the same node

12.2.0

CT#70

CT#70

–

+

Update to Rel-13 version (MCC)

13.0.0

2017-03

CT#77

–

+

Update to Rel-14 version (MCC)

14.0.0

2018-06

CT#83

–

+

Update to Rel-15 version (MCC)

15.0.0

2020-07

CT#88e

–

+

Update to Rel-16 version (MCC)

16.0.0

2021-03

CT#91e

CP-210027

0201

–

Inclusive language review related to EIR responses

17.0.0