Samsung DS-5038S User Manual page 34

Annex
Excessive echo occurs during a page announcement or with Auto Answer set.
If digital 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 between digital phones.
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.
- The caller may have blocked the sending of their caller ID.
- The caller may be making a call from an area where the caller ID cannot be provided (e.g.,
international calls).
- The caller may be using a public phone.
- The caller ID received from the Telephone Company may be corrupt.
- The Telephone Company may not send a caller ID.
An alarm does not ring at the programmed time.
- Check if the current time is set on the phone correctly, and if the alarm is set. (See your
system administrator.)
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Reproduced by Telephone Systems Direct www. telephonesystemsdirect.co.uk