Using the telephone efficiently, Safety precautions for ip telephony – Siemens HIPATH 2000 User Manual
Page 13
 
Basic operating instructions
13
Step by Step
An executive/secretary telephone has DSS keys for the 
executive or secretary, trunk keys for the executive and 
secretary, as well as ring transfer keys.
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 25 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.