Matrix PRASAR UCS System Manual 921
To Cancel Hotline / Hot Outward Dialing,
• Press DSS key assigned to Hotline
• Scroll to select ‘Cancel Hotline’, press enter key.
OR
•Dial 150
The cancellation code must be dialed from the dial tone. You have to be very quick in dialing the
cancellation code, if the delay in the Hotline Timer is set to 1 or 2 seconds.