The Hand-Held Terminal (HHT) allows the use of DIS/HLA radios and intercoms where there is no host simulator control panel for the radio operator. The HHT allows the operator to control up to 16 independent radios or intercom channels, set frequency, volume, squelch, sidetone, PTT, etc. » HHT product page

Features: Ruggedized, industrial components for greater reliability; Programmable displays and keys allowing customization to user application; Color screen for improved visual clarity and operation; Ethernet port for direct connection to local network; Serial port for direct connection to RIU; Larger display for increased flexibility, clarity, and usability. » Touchscreen product page

ASTi carries a variety of PTT switches with differing functionalities. From simple "nurse call" buttons to in-line PTTs with volume control or channel select that connect directly to the headset. PTT foot switches are also available. ASTi can even create realistic hand-held PTTs to match your high-fidelity simulated radio panel.

» Download PTT Options Guide (Version 1 rev. B, 128k PDF)

See the links in the right-hand sidebar for additional ancillary equipment.