SCCP Tab


The IuPS tab is used to define the radio and transport layers of the Iu-PS interface between the RNC and a 3G-SGSN SUT. The settings for the appropriate protocols are displayed based on your Protocol selection.

The IuCS tab is used to define the radio and transport layers of the Iu-CS interface between the RNC and MSC. The settings for the appropriate protocols are displayed based on your Protocol selection.

NOTE:

  • When Iu-PS and Iu-CS are both enabled (In MME Nodal and MME Node ) when Handoff Protocol = UMTS (IuCS & IuPS over IP) the Tcl variables will begin with luCs for the lu-Cs interface. The Iu-PS interface will use the regular Sccp Tcl variables.
  • When Iu-PS and Iu-CS are both enabled (In HNB GW Nodal ) when 3G Macro RNC Emulation is enabled, Tcl variables will begin with luCs for the lu-Cs interface and IuPs for the Iu-PS interface.

In HSS Node testing Gr interface defines mapping and transport layers between the SGSN and HSS/HLR Node.

When you select the Mobility or Session Loading With Mobility test activity, a Mobility IuPS tab is added to the test case to define the interface for the handoff RNC.

Signalling Connection Control Part (SCCP) Settings is used in UMTS networks to provide a common interface to RANAP that allows the IP network protocols to reside below SCCP.

 

SCCP General

 

 

 

Calling Address

Called Address

 

Related Measurements

Measurements collected for Gr interface in HSS Node and IuPS radio and transport related processing are reported on the M3UA, MTP-3B, RANAP, and SCCP report tabs.


Subsystem Number

Defines the application value for SCCP messages.

Range: 0 — 255

Default: 142 (RANAP), 6 (Remote HLR), 149 (Remote SGSN)

Tcl Parameter:

SccpSsn_1

SccpSsn

Include Data Within Connect Message

Use the checkbox to include control message data (the first GMM attach) in the SCCP connection request. When the box is cleared (default), the connection is established and the control traffic is sent separately.

Tcl Parameter:

SccpIncData_1

SccpIncData

Send Inactivity Timeout

The number of seconds that an SCCP connection can remain established without sending traffic towards the SGSN. When the defined value is reached, the SCCP connection is torn down.

Range: 0 — 1,000,000

Default: 400

Tcl Parameter:

IasTimeout_1

IasTimeout

Related Measurements

Receive Inactivity Timeout

The number of seconds that an SCCP connection can remain established without receiving traffic from the SGSN. When the defined value is reached, the SCCP connection is torn down.

Range: 0 — 1,000,000

Default: 1500

Tcl Parameter:

IarTimeout_1

IarTimeout

Related Measurements

Use ANSI Encoding

Use the ANSI Encoding checkbox to support ANSI point codes at the SCCP layer. It is only available when you select the UMTS (IuPS over IP) protocol on the Test Configuration tab.

Tcl Parameter:

Value: True/False

SccpUseAnsiEn_1

SccpUseAnsi

 

Retries

The number of times the test will re-transmit a connection request. Enter 0 to disable retries.

Range: 0 — 10

Default: 5

Tcl Parameter:

SccpRetries_1

SccpRetries

Retry Time

The number of seconds the test will wait for a response.

Range: 1 — 65535

Default: 10

Tcl Parameter:

SccpRetryTime_1

SccpRetryTime

 

Delay SST Time (ms)

The number of milliseconds the test will delay sending SST message (M3UA & MTP3B). Select to allow time for M3UA to establish.

Range: 1 — 65535

Default: 0

Tcl Parameter:

SccpDelaySstTime_1

SccpDelaySstTime

 

 

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Calling Address and Called Address

The following parameters define the Calling Party Address and Called Party Address information elements in SCCP messages during HHS Node testing. The applicable parameters are enabled depending on the Global Title Indicator that you select.

Global Title Indicator

Used for routing in an SS7 network.

Options: Not Included, 0001, 0010, 0011, or 0100

Default: Not Included

 

Translation Type

Range: 0 — 255

Default: 0

Encoding Scheme

Range: 0 — 15

Default: 1

Numbering Plan 

(Num Plan)

You can enter the value manually or click the ... button and use the drop-down list to select a valid value.

Range: 0 — 15

Default: 1 (ISDN/telephony numbering plan)

 

Nature of Address

(NoA Ind)

You can enter the value manually or click the ... button and use the drop-down list to select a valid value.

Range: 0 — 255

Default: 4 (International number)

Route Indicator

Options: Subsystem No. (SSN) or Global Title (GT)

Default: Subsystem No. (SSN)

Global Title Address

Range: N/A (15 digits)

Default: N/A

Include Point Code

Use the checkbox to include (default) the Originating Point Code in the Calling Address IE or the Destination Point Code in the Called Address IE. When the box is cleared, the point code is not included.

Tcl Parameters:

SCCPCallingAddrGti_1

SCCPCalledAddrGti_1

SCCPCallingTt_1

SCCPCalledTt_1

SCCPCallingNp_1

SCCPCalledNp_1

SCCPCallingEs_1

SCCPCalledEs_1

SCCPCallingNoa_1

SCCPCalledNoa_1

SCCPCallingRi_1

SCCPCalledRi_1

SCCPCallingAddr_1

SCCPCalledAddr_1

SCCPCallingIncPc_1

SCCPCalledIncPc_1

 

SCCPCallingAddrGti

SCCPCalledAddrGti

SCCPCallingTt

SCCPCalledTt

SCCPCallingNp

SCCPCalledNp

SCCPCallingEs

SCCPCalledEs

SCCPCallingNoa

SCCPCalledNoa

SCCPCallingRi

SCCPCalledRi

SCCPCallingAddr

SCCPCalledAddr

SCCPCallingIncPc

SCCPCalledIncPc

 

Increase GTA Per Select the increase GTA per Subsciber (default) or Node.
Use Received GT after Location Update

Available on HSS Nodal's Gr|SCCP and SMS Network's MAP|SCCP tab. In SMS Network, the option is not shown on the SCCP tab when the Emulation Mode is SMS-HLR. 

Select to use the received GT after the Location Update.

Per 3GPP TS 29.002 sections 6.1.3.3.6 and  6.1.3.3.7

When enabled :

  • The Global Tile (GT) in configured Called Address will be used for MAP operation "sendAuthenticationInfo", "updateLocation", and "updateGprsLocation"
  • When Landslide is sending a message with other MAP operations, the GT in the called address will be copied from the GT found in the calling address in previously received messages in the same dialogue, if there is any.

Tcl Parameter:

MapSCCPCalledUseGtAfterLocUpdEn

SCCPCalledUseGtAfterLocUpdEn

 

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Apply Parameter Values from Test Data Files

See Test Data Files for further explanation and sample files. If a sample is not found for the specific TDF, you can obtain a sample file from your Technical Support representative. You may also use the following options to select an existing TDF or create/edit TDF-CSV files (TDF-CSV Editor). 

For most TDF Parameters used for Applying Parameters, each row in the file is the overridden value for a different “Session”, aka a different UE. But some TDFs are done in other dimensions, like Bearers, eNodeBs, Subscribers (2 per UE sometimes) or even Hosts, etc. Tooltips on the TDF Parameter: 

Note that the “ID” is a unique ID. Please Provide the ID when reporting issues with a TDF. For TDFs that do not apply / override Parameters, but instead are just their own configuration or data or media files you won’t see TDF ID row details.

TIP: When including large files, please be aware of memory limitations, since the TDF Editor shares memory with the Client.

NOTE: The available TDF options vary. on the L3-7 | IPSec tab > IKE with RSA Settings you may only select the Certificate TDF from TAS (these are non-CSV TDFs).

In addition, where applicable, any rules for defining TDFs are included in specific Test Cases. (For example, In MME Node test case, see MME Node - Provisioning TDF.)

From the DMF Window, press Shift+Alt+A to display the  Save DMF as Tcl window. Click the Save to File button to save as Tcl file. See additional details on Using the Tcl API.

 

Select/Create a new TDF-CSV

Allows you to create a new TDF by entering a file name that doesn’t already exist or select an existing file by entering a file name that already exists.

Click to open the Select Existing or Create window.

  • Navigate to the relevant library/folder,

  • Enter the name of the file:

  • If the file name already exists, the file is selected and applied in the test case.

  • If the file name does not exist, a message displays that says you are creating a new TDF and the embedded TDF-CSV will be launched.

    • Click Yes to launch the TDF-CSV Editor and create/save the new TDF-CSV.

    • Click No to select a different file

NOTE: If you do not have permission to save in the selected library, an error displays when you try to create a new file.
TIP: You may also navigate to the relevant library/folder and select file, and click OK.

 

Upload a New TDF to TAS

Click to import a new TDF file from your local folder and select in the test Case (instead of having to go to TDF Admin).

  • Navigate to the file on your local folder and select.
  • Then navigate to the location (library) where you want to save it on the TAS. You may rename the file, if required.  

View Edit Selected TDF in TDF-CSV Editor

Available only when you have selected a TDF on TAS. Click to open the selected file in TDF-CSV Editor (in place, that is, within the Test Case).

Edit the file and save. You may also click Save As to save the edited TDF-CSV to a different library and also rename the file, if required.

NOTE: You may also select a TDF from a library to which you do not have write permissions, edit the file as required, and save (Save As) only to a different library with the same file name or a different name.

The only options available are Save As and Cancel.

Open Selected TDF in Standalone TDF-CSV Editor

Available only when you have selected a TDF on TAS. Select to retrieve the CSV file and open it in the stand alone TDF-CSV Editor.

Generate Stub TDF-CSV

TIP: Available only when a CSV specification has been defined for in the Test Case for the TDF widget ( View TDF Actions/Options Menu)

 

Opens an example context specific test data parametersexample context specific test data parameters, which you may save as a .CSV file or open in the TDF-CSV Editor.

 

Launch Standalone TDF-CSV Editor

Click to open a blank TDF-CSV Editor.

The Launch Standalone TDF-CSV editor options handles very large TDFs that may use too much Client memory if opened within the Test Case/in the embedded editor.  You may set the standalone TDF-CSV Editor memory high to edit large TDFs.

Tcl Parameter:

SccpCfgFileEn_1

SccpCfgFileEn

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