Siemens HIPATH 2000 ユーザーズマニュアル

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Step by Step
Basic operating instructions
14
Self Labelling Key-Funktion
If an optiPoint self labelling key module is connected to 
your telephone, you do not need to label your key mod-
ule's programmable function keys manually 
A detailed description of the corresponding options is 
provided in the optiPoint 420 Operating Manual.
Using the Telephone Efficiently
You probably have certain colleagues or external par-
ties with whom you talk on the phone especially fre-
quently. To dial these numbers faster and more con-
veniently, you can save them on keys 
(Saving station numbers for repertory dialing on 
keys 
All too often you reach a busy line when dialing a 
number. Amid the confusion of your working day, 
it’s easy to forget to try the number again later on. 
To avoid this, make it a habit to use the "Callback" 
Æ Page 26 function.
Safety Precautions for IP Telephony
Different methods can be implemented to protect an IP 
environment from external attacks (denial of service at-
tacks, viruses, etc.) and call monitoring.
There are no special procedures for operating this de-
vice. Please contact your service personnel to find out 
more about IP telephony security.