Hitachi HCX5000I User Manual

Page of 189
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 
<R-PTN>. 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.