The Aiphone AI-YAZ-90-3W is a microprocessor based phone-style intercom system that will support up to 90 stations. Each station can dial a 2-digit number and communicate with another station or initiate a page to a single paging zone.

• Microprocessor built-in intercom expandable to a maximum 90 stations on 4-pair cable
• Paging or multiple zone paging with optional talk back
• Line-off trouble on one channel does not affect the other channels.