OpenAirInterface: Konfigurasi enb.conf

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Konfigurasi Radio Access Network (RAN) Open Air Interface dapat dilakukan dengan mengedit file konfigurasi untuk band yang ingin kita gunakan sebagai berikut,

cd /usr/local/src/openairinterface5g/ci-scripts/conf_files/
nano enb.band7.tm1.25PRB.usrpb210.conf

Di atas kita mengedit file konfigurasi enb untuk beroperasi pada band7. Isi konfigurasi di sesuaikan dengan kondisi jarigan yang kita gunakan, kira-kira sebagai berikut,

 tracking_area_code = 1;
   plmn_list = ( { mcc = 510; mnc = 33; mnc_length = 2; } );

   mme_ip_address      = ( { ipv4       = "192.168.100.236";
                             ipv6       = "192:168:30::17";
                             port       = 36412 ;
                             active     = "yes";
                             preference = "ipv4";
NETWORK_INTERFACES :
   {
       ENB_INTERFACE_NAME_FOR_S1_MME            = "enp1s0";
       ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.100.234/24";
       ENB_INTERFACE_NAME_FOR_S1U               = "enp1s0";
       ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.100.234/24";
       ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
       ENB_IPV4_ADDRESS_FOR_X2C                 = "192.168.100.234/24";
       ENB_PORT_FOR_X2C                         = 36422; # Spec 36422
   };

Jika kita menggunakan band3, maka konfigurasi enb untuk Band3 kira-kira sebagai berikut,

component_carriers = (
     {
     eutra_band                                      = 3;
     downlink_frequency                              = 1870000000L;
     uplink_frequency_offset                         = -95000000;
     }
);

Jika kita menggunakan band7, maka konfigurasi enb untuk Band7 kira-kira sebagai berikut,

component_carriers = (
     {
     eutra_band                                      = 7;
     downlink_frequency                              = 2680000000L;
     uplink_frequency_offset                         = -120000000;
     }
);


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