# Enabling OPR

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Descriptions

The OPR System enables the existing UltraWAVE Prepaid System to provide temporary services to any visiting GSM users. even they are from PLMN without local roaming agreement in place. The OPR doesn’t require GSM visitors to change their SIM cards. OPR provides prepaid services to the visitors with their home SIM cards.

Implementation

| Configure SCCP Parameters for OPPS Local Node

1.Go to EMS >Configuration >NSS >SCCP.

2.Make sure the System ID at the upper right corner displays SCCP(MSS_Pub), click the button .

1.Click the Local Node tab.

2.Click the hyperlinked index number of OPPS to open the OPPS Option window.

3.Configure the relevant parameters given in the following table.

4.Click the button to update parameters to application servers.

Sub-parameter | Description (Click highlight SAVE after change) | Recommended Value
Note: Please ignore this step if it's already done in the preceding task configuration.
Network Indicator | Specify the local node to a network. Choose the same network as MTP3 setting. | National
MSISDN | The E.164 node address of OPPS. | CC+NDC+SN format
IP 0 | IP address of OPPS server 0. | 172.18.98.1
IP 1 | IP address of OPPS server 1. | 172.18.99.1

| Configure SCCP Parameters for OPR Subscribers

1.On the GTT tab, click New at the bottom of the Globe Title Translate table.

2.In the GTT ID box, select an available number for the new entry, and then click the button.

3.In the GTT Option window, configure the following parameters to add GTT for the MSISDN range of OPR subscribers.

4.Click the button to update parameters to application servers.

5.Repeat Step 1 to 4 to add GTT for the IMSI range of OPR subscribers.

Sub-parameter | Description (Click highlight SAVE after change) | Recommended Value
Flag | Enable or disable this GTT item. | Enable
Number Plan | Describe which numbering plan will be used for the global title. The numbering plan chosen will aid the routing system in determining the correct network system to direct the message. | GT
Translation Type | Translation examines the destination address and deciding how to identify it over the telephone network. | 0
Start GT Number | Specify the beginning MSISDN/IMSI of OPR subscribers. | Start MSISDN/IMSI
End GT Number | Specify the end MSISDN/IMSI of OPR subscribers. | End MSISDN/IMSI
Network Indicator | Nature of Address Indicator. It indicates the scope of the address value. Choose the same network as MTP3 setting. | National
DPC | Point Code of local system. | --
SSN | Subsystem Number. For IMSI and MSISDN, specify SSN to 6. | 6
Route Indicator | For the connected network, select Route on GT. | Route on GT
Address Indicator | Contribution of SCCP Address. | GT+DPC+SSN
Replace Start Digit | The start digit of the GT number to be replaced. | 0
Replace End Digit | The end digit of the GT number to be replaced. | 0
Replacing Number Plan | The type of the number to be output. | N/A
Replacing Digits | Replace the selected GT number range with these digits. | N/A

| Configure VLR Parameters

1.Go to EMS >Configuration >NSS >VLR.

2.Click the button at the upper right corner.

1.On the System tab, configure the relevant parameters given in the following table.

2.Click the button to update parameters to application servers.

Sub-parameter | Description (Click highlight SAVE after change) | Recommended Value
OPR Flag | Enable or disable OPR service. | Enable

| Configure OPPS Parameters

1.Go to EMS >Configuration >NSS >OPPS.

2.Click the button at the upper right corner.

1.Click the OPR tab, configure the relevant parameters given in the following table.

2.Click the button to update parameters to application servers.

Sub-parameter | Description (Click highlight SAVE after change) | Recommended Value
Note: The local MCC+MNC can not be added in the PLMN List when the Registration Option is set to Allow, but it has to be added in when the Option is set to Bar.
Auto-Registration Flag | Enable or disable auto-registration function to the OPR subscribers from the PLMN without roaming agreement. | Enable
Regional Subscription | Registration administration of roaming subscribers. |
•Registration Option | Allow or reject the mobile subscribers from the specific PLMNs to register to the local network. | •Allow •Bar
•PLMN List | Specify up to 32 PLMNs by entering its MCC and MNC. | MCC+MNC
COS ID | Specify a COS to the OPR applications for charging purpose. Class of Service (COS) is the basic entity used to define prepaid packages, and constitutes a major part of the prepaid service data. | ---

| Configure MSC Parameters for OPR Dialing Prefix

Refer Enabling Mobile Call to configure OPR Dialing Prefix in MSC parameters.

| Configure PPS Parameters for OPR COS and Tariff

Refer Enabling Prepaid Service to define a COS for OPR service. Refer Configuring Tariff to define a Tariff for OPR service.

See Also

• Manage OPPS Subscriber

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