MCC/MNC Configuration in the SGW Service

Feature Summary and Revision History

Summary Data

Table 1. Summary Data

Applicable Product(s) or Functional Area

cnSGW-C

Applicable Platform(s)

SMI

Feature Default Setting

Disabled – Configuration required to enable

Related Documentation

Not Applicable

Revision History

Table 2. Revision History

Revision Details

Release

First introduced.

2021.01.0

Feature Description

This feature supports the list of MCC and MNC configuration as a PLMN-list in the SGW profile.

As per the PLMN-list configuration in the SGW profile, the PLMN-type is identified as one of the following:

  • Homer

  • Roamer

  • Visitor


Note

If this feature is not enabled, the PLMN-type subscriber is marked as a Visitor, by default.

How it Works

This section describes how the feature works.

Call Flows

This section describes the key call flows for this feature.

PLMN-type Detection Call Flow

This section describes the PLMN-type Detection call flow.

Figure 1. PLMN-type Detection Call Flow
Table 3. PLMN-type Detection Call Flow Description

Step

Description

1

The PLMN-type detection process begins.

2

The Create Session Request is received.

3

The MCC or the MNC presence in the APN is verified:

  • If YES, the next step is executed.

  • If NO, the PLMN-type subscriber is concluded as Visitor.

4

The MCC or the MNC presence in the SGW is verified:

  • If YES, the next step is executed.

  • If NO, the PLMN-type subscriber is concluded as Visitor.

5

The values of the MCC or the MNC in the APN and the SGW are compared:

  • If EQUAL, it proceeds to the next step.

  • If NOT EQUAL, the PLMN-type subscriber is concluded as Roamer.

6

The values of the MCC or the MNC in the SGW and the IMSI are compared:

  • If EQUAL, the PLMN-type subscriber is concluded as Homer.

  • If NOT EQUAL, the PLMN-type subscriber is concluded as Visitor.

Configuring the MCC or the MNC in the SGW Service

This section describes how to configure the MCC or the MNC in the SGW service.

Use the following commands to configure the MCC or the MNC in the SGW service.

config 
    profile sgw sgw_name 
        plmn-list 
            mcc mcc_value 
            mnc mnc_value 
            end

NOTES:

  • plmn-list —List of MCC and MNC values.

  • mcc mcc_value —Specify the MCC value. Must be a three-digit number. Example: 123

  • mnc mnc_value —Specify the MNC value. Must be a two or three-digit number. Example: 23 or 456

Configuration Example

The following is an example configuration.

config 
    profile sgw sgw_1 
        plmn-list 
            mcc 123 
            mnc 456 
            end

OAM Support

This section describes operations, administration, and maintenance support for this feature.

Bulk Statistics Support

The following statistics are supported for the MCC and MNC Configuration in the SGW Service feature.

Active PDN Counters

sgw_pdn_counters{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="homer",pdn_type="ipv6",rat_type="EUTRAN",
service_name="sgw-service"} 12
sgw_pdn_counters{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="roamer",pdn_type="ipv4v6",rat_type="EUTRAN",
service_name="sgw-service"} 3
sgw_pdn_counters{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="visitor",pdn_type="ipv4",rat_type="EUTRAN",
service_name="sgw-service"} 2

Setup or Released PDN Statistics

sgw_pdn_stats{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="homer",pdn_type="ipv6",rat_type="EUTRAN",
service_name="sgw-service",status="release"} 1
sgw_pdn_stats{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="homer",pdn_type="ipv6",rat_type="EUTRAN",
service_name="sgw-service",status="setup"} 13
sgw_pdn_stats{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="roamer",pdn_type="ipv4v6"rat_type="EUTRAN",
service_name="sgw-service",status="release"} 1
sgw_pdn_stats{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="roamer",pdn_type="ipv4v6",rat_type="EUTRAN",
service_name="sgw-service",status="setup"} 4
sgw_pdn_stats{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="visitor",pdn_type="ipv4",rat_type="EUTRAN",
service_name="sgw-service",status="release"} 1
sgw_pdn_stats{app_name="smf",cluster="cn",data_center="cn",
instance_id="0",pdn_plmn_type="visitor"pdn_type="ipv4",rat_type="EUTRAN",
service_name="sgw-service",status="setup"} 3