Osmo-nitb-scripts for CalypsoBTS

Motorola phones / OsmocomBB / TI Calypso

Software was tested on x2 Motorola c123 + DragonOS (SMS + USSD)

Installation

Cloning

git clone https://github.com/jhonnybonny/osmo-nitb-scripts-calypsobts.git

Install services (P.S. Clock setting (ARFCN) inside services/osmo-trx-lms.service 🤪)

sudo ./install_services.sh

Auto start ✅

sudo ./auto.sh

Start ( Also u need run TRX ⚠️ )

sudo python3 main.py

Configure

All osmocom config files stored in config/ folder and updating everytime when you start main.py. You need change it by youself ⚠️ .

config.json

For easy setup of user-interactivity you can use config.json

• config.json example

{
   "scripts":{
      "sms":{
         "enabled": true,
         "sender_extension": "CrTh",
         "message":[
            "TEST SMS"
         ]
      },
      "ussd":{
         "enabled": true,
         "ussd_type": 1,
         "message":[
            "CrTh.",
            "TEST ALERT TEST ALERT TEST ALERT"
         ]
      },
      "call":{
         "enabled": false,
         "caller_extension": 666,
         "voice-file": "tt-monkeys"
      }
   }
}

sms

Send sms to new users. When user connect to network, script choose 1 random message from message section and sending it from extension sender_extension

ussd

Send ussd to new users. Script choose 1 random message from message section adn sending it to user

call ( non tested ⚠️ )

Make a call to new user. This function works only with Asterisk support. voice-file is 16-bit 8 kHz wav file. If caller_extension is false, then the user sees that the phone is not defined.