Rule-matching for Bearer-specific Filters

The Rule-matching for Bearer-specific Filters functionality includes:

  • IMSI-based rules are matched as per the subscribers IMSI.

  • APN-based rules allow you to define rule expressions to match Access Point Name (APN) of the bearer flow.

  • RAT-Type allows you to define rule expressions to match Radio Access Technology (RAT) in the bearer flow.

Configuring IMSI Pool

Use the following CLI commands to configure the IMSI pool.
configure 
   active-charging service service_name 
      imsi-pool pool_name 
         imsi { imsi_number | range start_imsi to end_imsi } 

The imsi-pool can contain either IMSI value or range of IMSI.

Configuring Rule-line ACS Ruledef

Use the following CLI commands to configure rule-line in ACS Ruledef Configuration mode.
configure 
   active-charging service service_name 
      ruledef ruledef_name 
         bearer 3gpp imsi { = imsi_value } | { range imsi-pool pool_name } 
         bearer 3gpp apn operator apn_name 
         bearer 3gpp rat-type operator rat_type 

IMSI range can be configured in a rule with the help of IMSI pool.

bearer 3gpp rat-type operator rat_type :

  • operator must be one of the following:

    • != : Does not equal

    • = : Equals

  • NOTE: In this release, wlan is the qualified rat_type .

Configuring HTTP Content-Type

Use the following CLI commands to define rule expressions to match value in HTTP Content-Type entity-header field.

configure 
   active-charging service service_name 
      ruledef ruledef_name 
         http content type [ case-sensitive ] operator content_type 

Show CLIs

Use the following CLI on UPF to see information about IMSI pool that is configured in a service:show user-plane-service imsi-pool name pool_name