Working with Subscriber Identity Modules (SIM)

This chapter provides an overview and discusses how to:

Click to jump to parent topicUnderstanding SIM

A SIM is the device that carries the subscriber information for a set of services owned by a subscriber. A SIM card can be inserted into any GSM phone or device (laptop, Blackberry, and so on) to enable the services and billing for that subscriber. A SIM card is about 1 inch by 1 inch square and about 2 millimeters thick.

To support 3G services, CRM enables you to manage the inventory of SIM cards and the services that are contained of each SIM Card. A SIM card can contain one or more services and a service plan can span more than one SIM card, for example a Family Talk Share Plan. SIM cards can be either pre-provisioned with services or post-provisioned.

You can import in a batch of SIM cards. For the SIM cards that are imported in, some of them will be pre-provisioned with services and actual phone numbers.

Generally SIM cards sold through the Call Center have dummy number. Actual phone number are assigned during the Order Process. The non pre-provisioned SIMs will not have any numbers assigned. Phone numbers will be assigned during the order process and the SIM information will be updated with the assigned numbers.

Before SIM Cards can be used by CRM, they must be created in the CRM system. The most common way that SIM cards will be created in the CRM system is via a batch import process.

The SIM import will handle the following:

Click to jump to parent topicImporting SIM Inventory

The SIM import process is similar to the number import.

To manage SIM imports, use the Manage SIM Imports (RBT_MANAGE_SIM_IMP) and Import SIM (RBT_SIM_IMPORT_CMP) components.

Using a Flat File to Import SIM Inventory

This table illustrates the structure for the SIM Import input file.

Header

Example 1

Example 2

ICCID

86321282272298700000

23323222323223200000

IMSI

873238922221

987338922224

PIN1

2376

2372

PIN2

3645

3645

PUK1

6586

7094

PUK2

1234

7676

Used by Prepaid

Y

N

PREPROVISIONED

Y

N

VOICE AREA CODE

925

 

VOICE NUMBER

6949000

 

FAX AREA CODE

925

 

FAX NUMBER

6949001

 

DATA AREA CODE

925

 

DATA NUMBER

6949002

 

ACTION

Add

Add

Click to jump to top of pageClick to jump to parent topicPage Used to Import SIM Inventory

Page Name

Definition Name

Navigation

Usage

Import SIM

RBT_SIM_IMPORT_PG

Number Management, Import SIM, Import SIM

Import SIM inventory in a flat file.

Click to jump to top of pageClick to jump to parent topicImporting SIM Inventory

Access the Import SIM page (Number Management, Import SIM, Import SIM).

Add

Click the Add button to add the uploaded file.

Run Import

Click the Run Import button to save the entered information, assign a default run control ID, and run a batch job to import the numbers.

Click to jump to parent topicManaging SIM

Administrators can search for SIM cards based on the ICCID, the IMSI, and the numbers that are provisioned on the SIM Card.

To manage SIM, use the Manage SIM (RBT_MANAGE_SIM) component.

Click to jump to top of pageClick to jump to parent topicPage Used to Manage SIM

Page Name

Definition Name

Navigation

Usage

Manage SIM

RBT_SIM_HDR

Number Management, Search SIM, Manage SIM

View details on the services that are provisioned on the SIM card and the phone number associated with the service. If the SIM is already Active it shows the corresponding Installed Service.

Click to jump to top of pageClick to jump to parent topicManaging SIM

Access the Manage SIM page (Number Management, Search SIM, Manage SIM).

For each SIM card, CRM stores the services that are provisioned on the SIM card and the phone number associated with the service. The administrator cannot modify the status of the SIM. It gets updated based on the business processes.

If a service is disconnected, the status of the SIM changes to Retired. If the services are activated on a SIM, then the status of the SIM changes to Active. Once the SIM card is imported, it has a status of Available.