Problem Remedy
I do not want to show my telephone number to the
calling or called party’s telephone.
• ( 1.8.5 Preventing Your Telephone
Number Being Displayed on the Caller
’s
Telephone (Connected Line Identification
Restriction [COLR]), 1.8.6 Preventing Your
Number Being Displayed on the Called Party’s
Telephone (Calling Line Identification
Restriction [CLIR]))
I want to show my telephone number to the
calling or called party’s telephone.
• (
1.8.4 Displaying Your Telephone
Number on the Called Party and Caller
’s
Telephone (Calling/Connected Line
Identification Presentation [CLIP/COLP]))
I cannot send a call waiting tone to the dialled
extension.
• The
other party has not set the Call Waiting
feature.
(
Sending a Call Waiting Notification
(Call Waiting), 1.4.4 Answering Call Waiting
,
1.8.3 Receiving Call Waiting (Call Waiting/
Off-hook Call Announcement [OHCA]/Whisper
OHCA))
• The other party has set Data Line Security.
(
1.8.9 Protecting Your Line against
Notification Tones (Data Line Security))
I forgot the password.
• Ask the manager to assist you.
(
2.1.1 Extension Control)
The background music started suddenly.
• Turn off the music.
( 1.8.8 Turning on the Background Music
(BGM), 2.1.4 Turning on the External
Background Music (BGM))
I do not want to display a number which is stored
in memory.
• Conceal the number.
(
Storing Names and Numbers,
3.1.3 Customising the Buttons)
I want to confirm my extension number.
• ( Your Extension Number in 1.1.1 Before
Operating the Telephones
)
The date and time are not correct.
• Set the date and time by system
programming.
(
Date & Time [000] in 3.3.2 System
Programming)
The display is not shown well.
•
Change the Display contrast level.
( 3.1.2 Settings on the Programming
Mode)
I want to distinguish the tones.
• ( To distinguish the ringing tones for each
CO, ICD Group, PDN, SDN, or INTERCOM
button (Digital proprietary telephone only)
,
3.1.3 Customising the Buttons)
216 User Manual
4.1.1 Troubleshooting