Interactive USSD Communication via GSM Modem

Job ID: 38332021

Budget: $30 – $250 USD

I'm seeking a freelancer with experience in GSM modem communication and interactive USSD codes. The project involves setting up a system that can communicate via USSD codes with the use of a GSM modem.

Key Requirements:
- 3G/4G compatibility: The modem should be able to support 3G/4G networks for seamless data transmission.
- Multiple SIM support: Ability to support multiple SIM cards for increased flexibility and efficiency.
- SMS/USSD balance inquiry capability: The modem should support both sending and receiving USSD codes for balance inquiries and other interactive features.
- Support for USSD sessions: The freelancer should be able to set up and manage USSD sessions efficiently.
- API for third party calls: The modem should support API for third-party calls to ensure smooth integration with other systems.

Please include examples of your past work with similar projects in your application. Looking forward to working with you.