Hitachi HCX5000I - Manual (Page 181)

D EMONSTRATING D EFAULT R INGING P ATTERNS S ELEC S ET 500A U SER G UIDE
A-10 HCXTD840, Issue 1, July 2001
Procedure,
continued The first five ringing patterns are relevant for the
American telephone industry. These include:
• Line-to-line
• Trunk-to-line
• Attendant-to-line
• Intercom call
• Callback
Other ringing patterns follow if you continue to press
. These ringing patterns are primarily associated
with the Japanese telephone industry.
3 Exit the test mode at any time by returning the TEST
switch to its original position.