Samsung ITP-5121D Telephone User Manual


 
38 © SAMSUNG Electronics Co., Ltd.
The Phone does not
ring and volume is too
low.
Press the Volume [ ] button to adjust
the volume.(Refer to ‘Volume Adjustment’
section of the ‘Things You Should Know’ section
in this guide.)
Conversation quality is
reduced due to noise
and echo.
If you are using the speakerphone, lift the
handset and try speaking.
Excessive echo is
emitted during a page
announcement or with
Auto Answer set.
If phones are too close to each other, sound
from one speaker might echo during a page or
on auto answer call. Maintain a reasonable
distance(about 1 m) between phones.
An alarm does not ring
at the programmed
time.
- Check the current time is set on the Phone
correctly. If the current time setting needs to
be changed, contact your System
Administrator.
- Check if an alarm is set.(You should consult
your System Administrator.)
Caller IDs are not
displayed on the LCD
screen.
- Confirm with your System Administrator that
the caller ID service is available from your
telephone company.
- If the caller blocks the sending of their caller
ID, the caller ID will not be displayed.
- If the caller makes a call from an area where
the caller ID cannot be provided
(e.g., international calls), the caller ID will not
be displayed.
- If the caller makes a call from a public phone,
the caller ID will not be displayed.
- If the caller ID received from the Telephone
Company is corrupt, the caller ID will not be
displayed.
- If the Telephone Company does not send a
caller ID, the caller ID will not be displayed.