Hitachi HCX5000I User Manual

Page of 189
D
EMONSTRATING
 R
INGING
 F
REQUENCIES
S
ELEC
S
ET
 500A U
SER
 G
UIDE
A-6
HCXTD840, Issue 1, July 2001
Demonstrating Ringing Frequencies
Procedure
To demonstrate ringing frequencies:
1
Press the <R-FRQ> key. You see the first ringing 
frequency listed on the display and you hear it. 
(Ringing frequencies determine the pitch of the ring.) 
The sample of this frequency is repeated about every 
three seconds until you press the <R-FRQ> key again.
2
Press the <R-FRQ> key a second time to display and 
demonstrate the second ringing frequency. 
Subsequent key presses scroll through the different 
ringing patterns until you return to the OFF 
designation.
A list of the ringing patterns that can be demonstrated 
follows. Remember, this facility only permits you to 
demonstrate these patterns. Patterns are changed at 
the CommCenter-CMAT by your system 
administrator.
• 500 Hz
• 400/500 Hz
• 400/600 Hz
• 500/600 Hz
3
Exit the test mode at any time by returning the TEST 
switch to its original position.