The IBISCUS 3G radio over IP gateway is designed to interface over IP with a M5S or a CRITI-CALL server , a Tetrapol (BER) or a local Radio AG (s) Radio Terminal. He manages TETRAPOL Conference or Talk-group:

• Failing to have connection through a wired Tetrapol Access Gate.
• In emergency mode in case of failure of the link between the M5S or CRITI-CALL and TETRAPOL wired Access Gates.
• In some fall-back modes of the TETRAPOL network.
• The IP connection can be compressed and encrypted.