10 PDU functional definitions and contents
08.183GPPBase Station System (BSS) - Serving GPRS Support Node (SGSN)BSS GPRS ProtocolGeneral Packet Radio Service (GPRS)Release 1999TS
10.1 General Structure Of A PDU
Refer to General Structure Of A PDU/3GPP TS 08.16 [16].
10.2 PDU functional definitions and contents at RL and BSSGP SAPs
10.2.1 DL-UNITDATA
This PDU is sent to the BSS to transfer an LLC-PDU across the radio interface to an MS.
PDU type: DL-UNITDATA
Direction: SGSN to BSS
Table 10.1: DL-UNITDATA PDU contents
|
Information element |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI (current) |
TLLI/11.3.35 |
M |
V |
4 |
|
QoS Profile |
QoS Profile/11.3.28 |
M |
V |
3 |
|
PDU Lifetime |
PDU Lifetime/11.3.25 |
M |
TLV |
4 |
|
MS Radio Access Capability a) |
MS Radio Access Capability/11.3.22 |
O |
TLV |
7-? |
|
Priority |
Priority/11.3.27 |
O |
TLV |
3 |
|
DRX Parameters |
DRX Parameters/11.3.11 |
O |
TLV |
4 |
|
IMSI |
IMSI/11.3.14 |
O |
TLV |
5 –10 |
|
TLLI (old) |
TLLI/11.3.35 |
O |
TLV |
6 |
|
PFI |
PFI/1.3.42 |
O |
TLV |
3 |
|
LSA Information |
LSA Information/11.3.19 |
O |
TLV |
7-? |
|
Service UTRAN CCO |
Service UTRAN CCO |
O |
TLV |
3 |
|
Alignment octets |
Alignment octets/11.3.1 |
O |
TLV |
2-5 |
|
LLC-PDU |
LLC-PDU/11.3.15 |
M |
TLV |
3-? |
a) The field shall be present if there is valid MS Radio Access Capability information known by the SGSN; the field shall not be present otherwise.
10.2.2 UL-UNITDATA
This PDU transfers an MS’s LLC-PDU and its associated radio interface information across the Gb-interface.
PDU type: UL-UNITDATA
Direction: BSS to SGSN
Table 10.2: UL-UNITDATA PDU content
|
Information element |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
V |
4 |
|
QoS Profile |
QoS Profile/11.3.28 |
M |
V |
3 |
|
Cell Identifier |
Cell Identifier/11.3.9 |
M |
TLV |
10 |
|
PFI |
PFI/12.3.42 |
O |
TLV |
3 |
|
LSA Identifier List |
LSA Identifier List/11.3.18 |
O |
TLV |
3-? |
|
Alignment octets |
Alignment octets/11.3.1 |
O |
TLV |
2-5 |
|
LLC-PDU |
LLC-PDU/11.3.15 |
M |
TLV |
3-? |
10.2.3 RA-CAPABILITY
This PDU informs the BSS of the new Radio Access Capability of an MS.
PDU type: RA-CAPABILITY
Direction: SGSN to BSS
Table 10.3: RA-CAPABILITY PDU content
|
Information element |
Type / Reference |
Presence |
Format |
Length |
|||
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|||
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|||
|
MS Radio Access Capability |
MS Radio Access Capability/11.3.22 |
M |
TLV |
7-? |
|||
10.2.4 PTM-UNITDATA
This shall be developed in GPRS phase 2.
10.3 PDU functional definitions and contents at GMM SAP
10.3.1 PAGING PS
This PDU indicates that a BSS shall initiate the packet paging procedure for an MS within a group of cells.
PDU type: PAGING PS
Direction: SGSN to BSS
Table 10.4: PAGING PS PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
IMSI |
IMSI/11.3.14 |
M |
TLV |
5 -10 |
|
DRX Parameters |
DRX Parameters/11.3.11 |
O |
TLV |
4 |
|
BVCI a) |
BVCI/11.3.6 |
C |
TLV |
4 |
|
Location Area a) |
Location Area/11.3.17 |
C |
TLV |
7 |
|
Routeing Area a) |
Routeing Area/11.3.31 |
C |
TLV |
8 |
|
BSS Area Indication a) |
BSS Area Indication/11.3.3 |
C |
TLV |
3 |
|
PFI |
PFI/11.3.42 |
O |
TLV |
3 |
|
ABQP |
ABQP/11.3.43 |
O |
TLV |
13-? |
|
QoS Profile |
QoS Profile/11.3.28 |
M |
TLV |
5 |
|
P-TMSI |
TMSI/11.3.36 |
O |
TLV |
6 |
a) One and only one of the conditional IEs shall be present. No repeated instances of the conditional IEs are permissible (e.g. one and only one Location Area shall be present).
10.3.2 PAGING CS
This PDU indicates that a BSS shall initiate a circuit-switched paging procedure for an MS within a group of cells.
PDU type: PAGING CS
Direction: SGSN to BSS
Table 10.5: PAGING CS PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
IMSI |
IMSI/11.3.14 |
M |
TLV |
5 -10 |
|
DRX Parameters |
DRX Parameters/11.3.11 |
M |
TLV |
4 |
|
BVCI a) |
BVCI/11.3.6 |
C |
TLV |
4 |
|
Location Area a) |
Location Area/11.3.17 |
C |
TLV |
7 |
|
Routeing Area a) |
Routeing Area/11.3.31 |
C |
TLV |
8 |
|
BSS Area Indication a) |
BSS Area Indication/11.3.3 |
C |
TLV |
3 |
|
TLLI |
TLLI/11.3.35 |
O |
TLV |
6 |
|
Channel needed (note) |
Channel needed/11.3.10 |
O |
TLV |
3 |
|
eMLPP-Priority (note) |
eMLPP-Priority/11.3.12 |
O |
TLV |
3 |
|
TMSI (note) |
TMSI/11.3.36 |
O |
TLV |
6 |
a) One and only one of the conditional IEs shall be present. No repeated instances of the conditional IEs are permissible (e.g. one and only one Location Area shall be present).
NOTE: These fields are provided by the MSC via the Gs-Interface.
10.3.3 RA-CAPABILITY-UPDATE
This PDU requests that the SGSN send an MS’s current Radio Access capability or IMSI to the BSS.
PDU type: RA-CAPABILITY-UPDATE
Direction: BSS to SGSN
Table 10.6: RA-CAPABILITY-UPDATE PDU content
|
Information element |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Tag |
Tag/11.3.34 |
M |
TLV |
3 |
10.3.4 RA-CAPABILITY-UPDATE-ACK
This PDU provides the BSS with an MS’s current Radio Access capability and IMSI.
PDU type: RA-CAPABILITY-UPDATE-ACK
Direction: SGSN to BSS
Table 10.7: RA-CAPABILITY-UPDATE-ACK PDU content
|
Information element |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Tag |
Tag/11.3.34 |
M |
TLV |
3 |
|
IMSI a) |
IMSI/11.3.14 |
C |
TLV |
5 -10 |
|
RA-Cap-UPD-CAUSE |
RA-Cap-UPD-CAUSE/11.3.30 |
M |
TLV |
3 |
|
MS Radio Access Capability |
MS Radio Access Capability/11.3.22 |
C |
TLV |
7-? |
a) If RA-Cap-UPD-CAUSE indicates failure of the RA-CAPABILITY-UPDATE procedure due to TLLI unknown in SGSN the IMSI IE will not be present. Otherwise, the IMSI will be present.
10.3.5 RADIO-STATUS
This PDU indicates that an exception condition related to the radio interface has occurred.
PDU type: RADIO-STATUS
Direction: BSS to SGSN
Table 10.8: RADIO STATUS PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI a) |
TLLI/11.3.35 |
C |
TLV |
6 |
|
TMSI a) |
TMSI/11.3.36 |
C |
TLV |
6 |
|
IMSI a) |
IMSI/11.3.14 |
C |
TLV |
5-10 |
|
Radio Cause |
Radio Cause/11.3.29 |
M |
TLV |
3 |
a) One and only one of the conditional IEs shall be present.
10.3.6 SUSPEND
This PDU indicates that an MS wishes to suspend its GPRS service.
PDU type: SUSPEND
Direction: BSS to SGSN
Table 10.9: SUSPEND PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Routeing Area |
Routeing Area/11.3.31 |
M |
TLV |
8 |
10.3.7 SUSPEND-ACK
This PDU positively acknowledges the reception of a SUSPEND PDU for an MS.
PDU type: SUSPEND-ACK
Direction: SGSN to BSS
Table 10.10: SUSPEND-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Routeing Area |
Routeing Area/11.3.31 |
M |
TLV |
8 |
|
Suspend Reference Number |
Suspend Reference Number/11.3.33 |
M |
TLV |
3 |
10.3.8 SUSPEND-NACK
This PDU negatively acknowledges the reception of a SUSPEND PDU for an MS.
PDU type: SUSPEND-NACK
Direction: SGSN to BSS
Table 10.11: SUSPEND-NACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Routeing Area |
Routeing Area/11.3.31 |
M |
TLV |
8 |
|
Cause |
Cause/11.3.8 |
O |
TLV |
3 |
10.3.9 RESUME
This PDU indicates that an MS wishes to RESUME its GPRS service.
PDU type: RESUME
Direction: BSS to SGSN
Table 10.12: RESUME PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Routeing Area |
Routeing Area/11.3.31 |
M |
TLV |
8 |
|
Suspend Reference Number |
Suspend Reference Number/11.3.33 |
M |
TLV |
3 |
10.3.10 RESUME-ACK
This PDU positively acknowledges the reception of a RESUME PDU for an MS.
PDU type: RESUME-ACK
Direction: SGSN to BSS
Table 10.13: RESUME-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Routeing Area |
Routeing Area/11.3.31 |
M |
TLV |
8 |
10.3.11 RESUME-NACK
This PDU negatively acknowledges the reception of a RESUME PDU for an MS.
PDU type: RESUME-NACK
Direction: SGSN to BSS
Table 10.14: RESUME-NACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Routeing Area |
Routeing Area/11.3.31 |
M |
TLV |
8 |
|
Cause |
Cause/11.3.8 |
O |
TLV |
3 |
10.4 PDU functional definitions and contents at NM SAP
10.4.1 FLUSH-LL
This PDU informs a BSS that an MS has moved from one cell to another.
PDU type: FLUSH-LL
Direction: SGSN to BSS
Table 10.15: FLUSH LL PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
BVCI (old) |
BVCI/11.3.6 |
M |
TLV |
4 |
|
BVCI (new) |
BVCI/11.3.6 |
O |
TLV |
4 |
10.4.2 FLUSH-LL-ACK
This PDU indicates that LLC-PDU(s) buffered for an MS in the old cell have been either deleted or transferred to the new cell within the NSE.
PDU type: FLUSH-LL-ACK
Direction: BSS to SGSN
Table 10.16: FLUSH LL ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Flush Action |
Flush Action/11.3.13 |
M |
TLV |
3 |
|
BVCI (new) |
BVCI/11.3.13 |
C (note 1) |
TLV |
4 |
|
Number of octets affected |
Number of octets affected/11.3.41 |
M |
TLV |
5 |
|
NOTE 1: BVCI (new) is included only if Flush action indicated that LLC-PDUs are transferred. |
||||
10.4.3 LLC-DISCARDED
This PDU indicates that a number of buffered LLC-PDUs in a cell for an MS have been deleted inside the BSS (because of PDU Lifetime expiration or Cell-reselection for example).
PDU type: LLC-DISCARDED
Direction: BSS to SGSN
Table 10.17: LLC DISCARDED PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
LLC Frames Discarded |
LLC Frames Discarded/11.3.16 |
M |
TLV |
3 |
|
BVCI |
BVCI/11.3.6 |
M |
TLV |
4 |
|
Number of octets deleted |
Number of octets affected/11.3.41 |
M |
TLV |
5 |
10.4.4 FLOW-CONTROL-BVC
This PDU informs the flow control mechanism at an SGSN of the status of a BVC’s maximum acceptable SGSN to BSS throughput on the Gb interface.
PDU type: FLOW-CONTROL-BVC
Direction: BSS to SGSN
Table 10.18: FLOW-CONTROL-BVC PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
Tag |
Tag/11.3.34 |
M |
TLV |
3 |
|
BVC Bucket Size |
BVC Bucket Size/11.3.5 |
M |
TLV |
4 |
|
Bucket Leak Rate |
Bucket Leak Rate/11.3.4 |
M |
TLV |
4 |
|
Bmax default MS |
Bmax default MS/11.3.2 |
M |
TLV |
4 |
|
R_default_MS |
R_default_MS/11.3.32 |
M |
TLV |
4 |
|
Bucket_Full Ratio |
Bucket_Full Ratio/11.3.46 |
C |
TLV |
3 |
|
BVC Measurement |
BVC Measurement/11.3.7 |
O |
TLV |
4 |
10.4.5 FLOW-CONTROL-BVC-ACK
This PDU informs the flow control mechanism at the BSS that the SGSN has received the FLOW-CONTROL-BVC PDU indicated by the Tag.
PDU type: FLOW-CONTROL-BVC-ACK
Direction: SGSN to BSS
Table 10.19: FLOW-CONTROL-BVC-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
Tag |
Tag/11.3.34 |
M |
TLV |
3 |
10.4.6 FLOW-CONTROL-MS
This PDU informs the flow control mechanism at an SGSN of the status of an MS’s maximum acceptable SGSN to BSS throughput on the Gb interface.
PDU type: FLOW-CONTROL-MS
Direction: BSS to SGSN
Table 10.20: FLOW-CONTROL-MS PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Tag |
Tag/11.3.34 |
M |
TLV |
3 |
|
MS Bucket Size |
MS Bucket Size/11.3.21 |
M |
TLV |
4 |
|
Bucket Leak rate |
Bucket Leak rate/11.3.4 |
M |
TLV |
4 |
|
Bucket_Full Ratio |
Bucket_Full Ratio/11.3.46 |
C |
TLV |
3 |
10.4.7 FLOW-CONTROL-MS-ACK
This PDU informs the flow control mechanism at the BSS that the SGSN has received the FLOW-CONTROL-MS PDU indicated by the TLLI and the Tag.
PDU type: FLOW-CONTROL-MS-ACK
Direction: SGSN to BSS
Table 10.21: FLOW-CONTROL-MS-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
Tag |
Tag/11.3.34 |
M |
TLV |
3 |
10.4.8 BVC-BLOCK
This PDU indicates that the contained BVC shall be blocked at the recipient entity.
PDU type: BVC-BLOCK
Direction: BSS to SGSN
Table 10.22: BVC-BLOCK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
BVCI |
BVCI/11.3.6 |
M |
TLV |
4 |
|
Cause |
Cause/11.3.8 |
M |
TLV |
3 |
10.4.9 BVC-BLOCK-ACK
This PDU acknowledges that a BVC has been blocked.
PDU type: BVC-BLOCK-ACK
Direction: SGSN to BSS
Table 10.23: BVC-BLOCK-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
BVCI |
BVCI/11.3.6 |
M |
TLV |
4 |
10.4.10 BVC-UNBLOCK
This PDU indicates that the identified BVC shall be unblocked at the recipient entity.
PDU type: BVC-UNBLOCK
Direction: BSS to SGSN
Table 10.24: BVC-UNBLOCK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
BVCI |
BVCI/11.3.6 |
M |
TLV |
4 |
10.4.11 BVC-UNBLOCK-ACK
This PDU acknowledges that a BVC has been unblocked.
PDU type: BVC-UNBLOCK-ACK
Direction: SGSN to BSS
Table 10.25: BVC-UNBLOCK-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
BVCI |
BVCI/11.3.6 |
M |
TLV |
4 |
10.4.12 BVC-RESET
This PDU indicates that BVC initialisation is required, e.g. because of a BVC failure.
PDU type: BVC-RESET
Direction: SGSN to BSS, BSS to SGSN
Table 10.26: BVC-RESET PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
BVCI |
BVCI/11.3.6 |
M |
TLV |
4 |
|
Cause |
Cause/11.3.8 |
M |
TLV |
3 |
|
Cell Identifier a) |
C |
TLV |
10 |
|
|
Feature bitmap b) |
Feature bitmap/11.3.40 |
O |
TLV |
3 |
a) The Cell Identifier IE is mandatory in the BVC-RESET PDU sent from BSS to SGSN in order to reset a BVC corresponding to a PTP functional entity. The Cell Identifier IE shall not be used in any other BVC-RESET PDU.
b) The Feature bitmap is only sent in a BVC-RESET PDU related to the signalling BVC. Absence of this IE implies no optional features are available over the NSE.
10.4.13 BVC-RESET-ACK
This PDU indicates that BVC initialisation has been executed.
PDU type: BVC-RESET-ACK
Direction: BSS to SGSN, SGSN to BSS
Table 10.27: BVC-RESET-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
BVCI |
BVCI/11.3.6 |
M |
TLV |
4 |
|
Cell Identifier a) |
C |
TLV |
10 |
|
|
Feature bitmap b) |
Feature bitmap/11.3.40 |
O |
TLV |
3 |
a) The Cell Identifier IE is mandatory in the BVC-RESET-ACK PDU sent from BSS to SGSN in response to reset a BVC corresponding to a PTP functional entity. The Cell Identifier IE shall not be used in any other BVC-RESET-ACK PDU.
b) The Feature bitmap is only sent in a BVC-RESET-ACK PDU related to the signalling BVC. Absence of this IE implies no optional features are available over the NSE.
10.4.14 STATUS
This PDU indicates that an exception condition occurred.
PDU type: STATUS
Direction: SGSN to BSS, BSS to SGSN
Table 10.28: STATUS PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
Cause |
Cause/11.3.8 |
M |
TLV |
3 |
|
BVCI |
BVCI/11.3.6 |
C |
TLV |
4 |
|
PDU In Error a) |
PDU In Error/11.3.24 |
O |
TLV |
3-? |
a) This is the whole PDU (starting with the [PDU type]) within which an error was detected. This PDU may be truncated if it exceeds the information carrying capacity of the underlying network service.
10.4.14.1 Static conditions for BVCI
The "BVCI" IE shall be included when the "Cause" IE is set to one of the following values:
a) "BVCI blocked";
b) "BVCI unknown";
and shall not be included otherwise.
10.4.15 SGSN-INVOKE-TRACE
This PDU indicates that the BSS shall begin the production of a trace record for an MS.
PDU type: SGSN-INVOKE-TRACE
Direction: SGSN to BSS
Table 10.29: SGSN-INVOKE-TRACE PDU content
|
IEI |
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
|
Trace Type |
Trace Type/11.3.38 |
M |
TLV |
3 |
|
|
Trace Reference |
Trace Reference/11.3.37 |
M |
TLV |
4 |
|
|
Trigger Id |
Trigger Id/11.3.40 |
O |
TLV |
4-24 |
|
|
Mobile Id |
Mobile Id/11.3.20 |
O |
TLV |
3-10 |
|
|
OMC Id |
OMC Id/11.3.23 |
O |
TLV |
4-24 |
|
|
TransactionId |
TransactionId/11.3.39 |
O |
TLV |
4 |
10.4.16 DOWNLOAD-BSS-PFC
This PDU requests a SGSN to initiate a CREATE-BSS-PFC procedure.
PDU type: DOWNLOAD-BSS-PFC
Direction: BSS to SGSN
Table 10.30: DOWNLOAD-BSS-PFC PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |
10.4.17 CREATE-BSS-PFC
This PDU allows the SGSN to request that a BSS create or modify a BSS Packet Flow Context.
PDU type: CREATE-BSS-PFC
Direction: SGSN to BSS
Table 10.31: CREATE-BSS-PFC PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
IMSI |
IMSI/11.3.14 |
O |
TLV |
5 –10 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |
|
PFT |
GPRS Timer/11.3.44 |
M |
TLV |
3 |
|
ABQP |
ABQP/11.3.43 |
M |
TLV |
13-? |
|
Service UTRAN CCO |
Service UTRAN CCO |
O |
TLV |
3 |
10.4.18 CREATE-BSS-PFC-ACK
This PDU allows the BSS to acknowledge a request from the SGSN for the creation or modification of a BSS Packet Flow Context.
PDU type: CREATE-BSS-PFC-ACK
Direction: BSS to SGSN
Table 10.32: CREATE-BSS-PFC-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |
|
ABQP |
ABQP/11.3.43 |
M |
TLV |
13-? |
10.4.19 CREATE-BSS-PFC-NACK
This PDU allows the BSS to Nack a request from the SGSN for the creation of a BSS Packet Flow Context.
PDU type: CREATE-BSS-PFC-NACK
Direction: BSS to SGSN
Table 10.33: CREATE-BSS-PFC-NACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |
|
Cause |
Cause/11.3.8 |
M |
TLV |
3 |
10.4.20 MODIFY-BSS-PFC
This PDU allows the BSS to request a modification of a BSS Packet Flow Context.
PDU type: MODIFY-BSS-PFC
Direction: BSS to SGSN
Table 10.34: MODIFY-BSS-PFC PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |
|
ABQP |
ABQP/11.3.43 |
M |
TLV |
13-? |
10.4.21 MODIFY-BSS-PFC-ACK
This PDU allows the SGSN to acknowledge a modification to a BSS Packet Flow Context.
PDU type: MODIFY-BSS-PFC-ACK
Direction: SGSN to BSS
Table 10.35: MODIFY-BSS-PFC-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |
|
PFT |
GPRS Timer |
M |
TLV |
3 |
|
ABQP |
ABQP/11.3.43 |
M |
TLV |
13-? |
10.4.22 DELETE-BSS-PFC
This PDU allows the SGSN to request that a BSS delete a BSS Packet Flow Context.
PDU type: DELETE-BSS-PFC
Direction: SGSN to BSS
Table 10.37: DELETE-BSS-PFC PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |
10.4.23 DELETE-BSS-PFC-ACK
This PDU allows the BSS to acknowledge a request for the deletion of a BSS Packet Flow Context.
PDU type: DELETE-BSS-PFC-ACK
Direction: BSS to SGSN
Table 10.38: DELETE-BSS-PFC-ACK PDU content
|
Information elements |
Type / Reference |
Presence |
Format |
Length |
|
PDU type |
PDU type/11.3.26 |
M |
V |
1 |
|
TLLI |
TLLI/11.3.35 |
M |
TLV |
6 |
|
PFI |
PFI/11.3.42 |
M |
TLV |
3 |