5 G-Flex Feature Configuration
This chapter provides procedures for configuring the G-Flex feature and the G-Flex MAP Layer Routing feature for use in the EAGLE.
The chapter also describes some EPAP provisioning considerations.
5.1 Introduction
The G-Flex feature is configured on the EAGLE and on the EPAP. This chapter describes prerequisites and procedures for the EAGLE configuration only. The EPAP configuration is explained in EPAP Administration Guide. This chapter also includes procedures for configuration of the G-Flex MAP Layer Routing (G-Flex MLR) feature for use with G-Flex.
G-Flex and G-Flex MLR Configuration Procedure lists the steps for enabling and turning on the G-Flex feature and the G-Flex MLR feature, for the provisioning required for the feature, and for the provisioning of the G-Flex SCCP Service Re-Route Capability and ANSI G-Flex. Each step contains a link or reference to information and procedures to use to complete the step. Feature provisioning can be performed after the features are enabled and before the features are turned on.
The G-Flex feature and other controlled features are optional and you must be entitled to use them in your system. If you are not sure whether you are entitled to use a specific feature, contact your Oracle Sales or Account Representative.
Note:
For an in-service environment, contact the My Oracle Support (MOS) before continuing to configure the G-Flex feature. For an environment that is not yet in-service, continue with the configuration.5.1.1 EPAP Provisioning Blocklist
This feature provides blocklist functions for protected E.164 addresses of network elements, such as HLRs. All G-Flex provisioning data is checked against this blocklist to prevent inadvertent population of protected E.164 addresses into the RTDB as MSISDNs.
The G-Flex blocklist ranges are stored in the EPAP PDB database. G-Flex blocklist ranges are not sent to or stored in the RTDB.
The provisioning of blocklist ranges does not cause PDB database levels to increment.
The customer is responsible for determining the ranges of address strings that should be considered, protected, and entered into the blocklist. Reliability of this feature depends on the completeness of the blocklist.
Caution:
If the G-Flex blocklist does not include all protected address strings in the customer network and one of those protected address strings is provisioned as a DN, DN Block, or IMSI, there will be unintended message routing that can cause network outages.Provisioning of the E.164 addresses for this feature can be done only through the EPAP GUI. The EPAP GUI is used to retrieve, view, and delete entries in the blocklist. EPAP GUI menus to add and delete G-Flex blocklist ranges are accessible only to the EPAP PDBA group and the User Administration (uiadmin) user.
A maximum of 1000150 blocklist ranges are supported by the EPAP. A valid G-Flex Blocklist range is defined by two address strings of 5-15 hexadecimal digits, where the ending address is greater than or equal to the beginning address. Address strings must be of the same length. G-Flex Blocklist ranges cannot overlap. A valid G-Flex blocklist range cannot conflict with DN, DN block, or IMSI values in the PDB. If a conflict is determined, the blocklist range will be rejected.
The EPAP Provisioning Blocklist feature provides PDBI checks against the blocklist ranges in memory when PDBI is used for the provisioning of DNs, DN blocks, and IMSIs. The command is rejected if a conflict is found.
Refer to EPAP Administration Guide for more information about using the EPAP Provisioning Blocklist.
5.1.2 EPAP Entity Provisioning
- EPAP-administered entity data can become out-of-sync with the EAGLE MAP table when the creation of Point Codes and/or Subsystem Numbers in the MAP table is performed after EPAP database administration.
- If this mismatch is discovered in real-time operations, a UIM is sent to the EAGLE maintenance terminal. (Example UIMs: SCCP did not route - DPC not in MAP tbl, SCCP did not route - SS not in MAP tbl.)
5.1.3 System Prerequisites
Before any feature that is described in this manual can be enabled, the prerequisites listed in Table 5-1 are required in the system.
Table 5-1 System Prerequisites
Prerequisite | Verification and Provisioning |
---|---|
The system serial number must be correct and locked. For new installations, the system is shipped with an unlocked serial number. The serial number can be changed if necessary and must be locked after the system is on-site. For systems that are being upgraded, the serial number is usually already verified and locked. |
Note: The serial number cannot be changed after it is entered
and locked in the system.
Locate the serial number for the system on a label affixed to the control shelf (1100). Enter the Verify that the displayed serial number is correct for the system. If no
serial number is displayed, enter the Enter the |
A sufficient number of Service Module cards must be equipped. |
Enter the If more cards or cards of a different type are needed, refer to the procedures in Database Administration - GTT User's Guide to add or remove Service Module cards. |
The GTT feature must be on in the system. Some features require an additional GTT-related feature such as EGTT. See the specific feature prerequisites in this section. |
Enter the If the GTT feature is on, the gtt=on entry appears in the output. If the gtt=off entry appears in the output, use the procedures in Database Administration - GTT User's Guide to turn on and provision the GTT feature and any other GTT-related features and functions that will be used in the system. |
5.1.4 G-Flex Feature Prerequisites
Before the G-Flex feature can be enabled, the following prerequisites are required in the system:
Table 5-2 G-Flex Feature Prerequisites
Prerequisite | Verification and Provisioning |
---|---|
The system must be configured for HLR destinations. |
|
The ANSIGFLEX system option cannot be set to YES when G-Flex is used in an ITU system. If G-Flex will be used in an ANSI environment, see G-Flex in an ANSI Environmentand G-Flex and G-Flex MLR Configuration Procedure. |
Enter the Verify that the ANSIGFLEX entry does not appear in the command output or that the ANSIGFLEX entry shows a value of no. |
The LNP feature cannot be on in the system. |
Enter the If the LNP feature is on, shown with a quantity greater than zero for the LNP ported TNs entry in the command output, the feature described in this manual cannot be enabled. |
5.1.5 G-Flex MAP Layer Routing Feature Prerequisites
Before the G-Flex MAP Layer Routing (MLR) feature can be enabled, the following prerequisites are required in the system:
Table 5-3 G-Flex MAP Layer Routing Feature Prerequisites
Prerequisite | Verification and Provisioning |
---|---|
The G-Flex feature must be enabled and on. |
Enter the If the G-Flex entry does not appear in the output, follow the steps in the G-Flex and G-Flex MLR Configuration Procedure to enable and turn on the G-Flex feature. |
The ANSIGFLEX system option cannot be set to Yes. |
Enter the Verify that the ANSIGFLEX entry does not appear in the command output or that the ANSIGFLEX entry shows a value of no. |
The LNP feature cannot be on in the system. |
Enter the If the LNP feature is on, shown with a quantity greater than zero for the LNP ported TNs entry in the command output, the G-Flex MLR feature cannot be enabled. |
The E5-SM4G Throughput Capacity feature cannot be enabled in the system. |
Enter the If the E5-SM4G Throughput Capacity feature entry appears in the command output, the G-Flex MLR feature cannot be enabled. |
5.2 G-Flex and G-Flex MLR Configuration Procedure
- Verify, and provision if needed, the system prerequisites. See System Prerequisites.
-
Verify, and provision if needed, the G-Flex feature prerequisites. See G-Flex Feature Prerequisites.
-
If the G-Flex MLR feature will be used, verify and provision if needed, the G-Flex MLR feature prerequisites. See G-Flex MAP Layer Routing Feature Prerequisites.
-
Enable and turn on the G-Flex feature. See Enable and Turn on the G-Flex Feature.
-
Change the STPOPTS options for the Default Country Code (DEFCC) and Default Network Destination Code (DEFNDC) to values other than NONE. See Provision STPOPTS Options for G-Flex.
- Provision GSMOPTS options for G-Flex, including the following options. See Provisioning the GSMOPTS Options.
- E.214 country code and network code (CCNC)
- Default GSM mobile country code (DEFMCC)
- Default GSM mobile network destination code (DEFMNDC)
- E.212 mobile country code and mobile network code (MCCMNC)
-
Provision the service selector mechanism to route MSUs to the G-Flex service. See Provisioning the G-Flex Service Selector.
-
G-Flex service (gflex)
-
Translation Type
Specify tt=2 when ANSI G-Flex will be used.
-
Global Title Indicators - G-Flex supports ANSI, ITU-I, and ITU-N Global Title Indicators.
ITU-N24 is not supported.
ANSI G-Flex uses only ANSI GTI=2 and GTIA=2.
ANSI G-Flex is not supported when the G-Flex MLR feature is enabled.
-
Nature of Address Indicator (NAI) and Numbering Plan (NP) - required when the GTI value is 2
-
Service Nature of Address (SNAI) and Service Numbering Plan (SNP)
-
-
If G-Flex will be used in an ANSI environment, enable the ANSIGFLEX STPOPTS option. See Provision the STPOPTS ANSIGFLEX Option.
- Set the G-Flex service state to ONLINE. See Provision the SCCP Service State and Point Codes.
- If the G-Flex SCCP Service Re-Route Capability function will be used, provision either alternate point codes or set the GTT option to YES. See Provision the SCCP Service State and Point Codes.
-
If the G-Flex MLR feature will be used, continue with step 12.
If the G-Flex MLR feature will not be used, go to step 13.
- If the G-Flex MLR feature will be used,
- Enable and turn on the G-Flex MLR feature. See Enable and Turn on the G-Flex MLR Feature.
- Provision the GSMOPTS GFLEXMAPLAYERRTG option, MAPLYRRTGON, and MAPLYRRTGOFF options for the G-Flex MLR feature. See Provisioning the GSMOPTS Options.
- Verify the operational status of the system.
- Enter the
rept-stat-sccp
command to verify that all Service Module cards are loaded and in IS-NR status. - Enter the
rept-stat-mps
command to verify that all Service Module cards and the EPAP are connected and operational. - Enter the
rept-stat-db
command to verify that database levels are identical for the EPAP PDB and RTDB and the RTDB on each Service Module card.
- Enter the
-
Configure the measurements collection method, scheduling, and reporting if measurements will be collected for G-Flex.
Refer to the procedures in the Database Administration - System Management User's Guide for configuring OAM-based measurements, the Measurements Platform feature, the E5-OAM Integrated Measurements feature, and the EAGLE OA&M Security feature in the EAGLE.
-
Back up the changes using the
chg-db:action=backup:dest=fixed
command.The following messages appear, the active Maintenance and Administration Subsystem Processor (MASP) appears first.
BACKUP (FIXED): MASP A - Backup starts on active MASP. BACKUP (FIXED): MASP A - Backup on active MASP to fixed disk complete. BACKUP (FIXED): MASP A - Backup starts on standby MASP. BACKUP (FIXED): MASP A - Backup on standby MASP to fixed disk complete.
5.3 Configure the System for HLR Destinations
This section describes the configuration of the system for HLR destinations, so that the system can communicate with the system of the HLR database. The route to this database may already be configured.
Perform the steps in the following procedure to verify that all HLR destinations for G-Flex are entered, and make configuration changes as needed. The steps contain links and references to procedures and information that is needed to complete each step.
Refer to the command descriptions in Commands User's Guide for valid parameter values, input examples, rules for entering a command correctly, and output examples.
5.4 Enable and Turn on the G-Flex Feature
This procedure is used to enable and turn on the G-Flex feature in the EAGLE.
The feature must be enabled using its feature part number (893021901) and a feature access key.
Note:
You must be entitled to use a feature before it can be enabled. If you are not sure whether you are entitled to use a feature, contact your Oracle Sales Representative or Account Representative.When the G-Flex feature is enabled, it is permanently enabled. The G-Flex feature cannot be temporarily enabled.
Provisioning of GSMOPTS options and other information can be done after the G-Flex feature is enabled and turned on.
5.5 Provision STPOPTS Options for G-Flex
Use this procedure to change the STPOPTS option values for the Default Country Code (DEFCC) and Default Network Destination Code (DEFNDC) to values other than NONE.
When the G-Flex feature has been enabled, the STP options for the default country code and the default network destination code must be changed from NONE to appropriate values for G-Flex. The chg-stpopts
and rtrv-stpopts
commands support the defcc, defndc and dsmaud parameters for the G-Flex feature.
The default country code (defcc) parameter and default network destination code (defndc) parameter can be provisioned for G-Flex after the G-Flex feature is enabled. The defcc and defndc parameter values must be changed from NONE to appropriated values before the G-Flex feature can be turned on in the system.
rtrv-stpopts
command output:
- The defcc and defndc parameters are displayed with value NONE when the G-Flex feature is enabled.
- The dsmaud parameter is displayed with value OFF when the G-Flex feature is turned on.
- The defcc and defndc parameter values cannot be set to NONE.
- The DSM audit running state (dsmaud) parameter of the
chg-stpopts
command can be provisioned for G-Flex.
5.6 Provisioning the G-Flex Service Selector
The procedures in this section describe how to add, change, and remove a service selector. The information is indicated that is specific to G-Flex.
Refer to Commands User's Guide for descriptions of the commands that are used in these procedures, including parameter names, valid values, rules for using the commands correctly, and output examples.
5.6.1 Adding a G-Flex Service Selector
This procedure is used to add an ITU service selector for the G-Flex feature. (If G-Flex will be used in an ANSI environment, go to x.
The G-Flex feature must be enabled and turned on before a G-Flex service selector can be added.
5.6.2 Removing a Service Selector
This procedure is used to remove a service selector from the database.
To remove a service selector, the GTI, GTII, GTIN, tt, and ssn parameter values must be entered as shown in the rtrv-srvsel
output.
These parameters can also be used to limit the amount of information displayed with the rtrv-srvsel
command.
5.6.3 Changing an Existing Service Selector to a G-Flex Service Selector
This procedure is used to change an existing non-G-Flex service selector to a G-Flex service selector.
The only parameter that can be changed using this procedure is the nserv parameter, to specify the new DSM service type (gflex):
The chg-srvsel
command requires that the following parameters be specified with the values shown in the rtrv-srvsel
output for the service selector that is being changed. If any of these parameter values need to be changed for a new G-Flex service selector, use the the procedure in Removing a Service Selector to remove the existing service selector. Then use the procedure in Adding a G-Flex Service Selector to add the new G-Flex service selector with the new parameter information.
5.7 Provision the STPOPTS ANSIGFLEX Option
Use this procedure to provision the ANSIGFLEX option for allowing 1700 TPS per DSM for G-Flex in an ANSI environment.
-
The G-Flex feature is on.
-
No other EPAP-related feature or any ELAP-related feature is on.
-
No ITU service selectors are provisioned.
The only service selectors that can be used when the system option is on are GTI or GTIA , SERV=GFLEX, and TT=2.
A check for ANSI service selectors is made before allowing the ANSIGFLEX system option to set to YES.
The ANSIGFLEX system option can be set to NO after it has been set to YES (chg-stpopts:ansgflex=no
). Service Module card TPS granting is reduced to 850 TPS when the option setting is NO. A notification to the user concerning the reduction in SCCP capacity is generated.
5.8 Provisioning the GSMOPTS Options
This procedure is used to provision the configuration options for the G-Flex feature and the G-Flex MLR feature.
See G-Flex Configuration Options for information and considerations about provisioning G-Flex and G-Flex MLR configuration options.
Refer to the command descriptions in Commands User's Guide for valid parameter values, input examples, rules for entering the commands correctly, and output examples for the commands used in this procedure.
5.9 Provision the SCCP Service State and Point Codes
- Take the G-Flex service ONLINE and OFFLINE
- Indicate whether or not to use GTT as part of the re-routing procedure when the service is OFFLINE, and alternate PCs are not defined or not available
- Assign alternate point codes to PC groups used for G-Flex SCCP Service Re-Route Capability assignment, and change the Relative Cost (RD) of of existing point codes in a group
SCCP Service groups are organized by service (G-Flex or G-Port) and point code network type (ANSI, ITU-I, Spare ITU-I, ITU-N, Spare ITU-N, or ITUN-24). Up to 7 PCs may be in a network type grouping for service re-route load sharing. This command allows for additions and modifications of up to 4 PCs at once.
Refer to Commands User's Guide for complete descriptions of the chg/dlt/rtrv-sccp-serv
commands, including parameter names, rules for using the commands correctly, and output examples.
5.10 Enable and Turn on the G-Flex MLR Feature
This procedure is used to enable the G-Flex MAP Layer Routing (G-Flex MLR) feature in the EAGLE.
The feature must be enabled using its feature part number (893021701) and a feature access key.
Note:
You must be entitled to use a feature before it can be enabled. If you are not sure whether you are entitled to use a feature, contact your Oracle Sales Representative or Account Representative.When the G-Flex MLR feature is e enabled, it is permanently enabled. The G-Flex MLR feature cannot be temporarily enabled.
Provisioning of the GSMOPTS optionoptions can be done after the G-Flex MLR feature is enabled and turned on.