LEONARDO TURKEY Message Handling System (MHS), in according with STANAG 5066, provides a durable and high-security data communication solution over HF Wireless Networks.

MHS supports ACP-127, STANAG 5066 HF E-Mail (SMTP), HF-Chat Application, COSS (Character Oriented Serial Stream), External Voice Communication, Internal Voice Communication and STANAG 4406 (Optional). One of the main features of the system is the remote-control feature.