Configuring IMSI Prefix Filter (NSM Procedure)
To configure IMSI prefix filtering:
- In the NSM navigation tree, select Object Manager>GTP Objects.
- Select an object and click Edit.
- In the GTP object navigation tree, select IMSI Prefix and APN Filtering.
- Click New and specify
the following:
- For APN, enter access point name mobiphone.com.mnc123.mcc456.gprs.
- For Selection Mode, select Mobile Station, Network, Verified.
- For MCC-MNC (Mobile Country Code-Mobile Network Code), select MCC-MNC and enter 246565.
- Click OK to apply the settings.

