System Functions and Features as of I7.9
304
Features
sy
d-
020
0/3.
0
– I7.
9
– 1
1
.2009
8. 1. 2
Information on the system terminals
Unless otherwise specified, information on system terminals sOffice 35 also in-
cludes Office 35IP and Office 70IP-b, Office 45 also includes Office 45pro,
Aastra 5360 also includes Aastra 5360ip, Aastra 5370 also includes Aastra 5370ip,
Aastra 5380 also includes Aastra 5380ip, Office 135 also includes Office 135pro,
Office 1560 also includes Office 1560IP and Office 1600 also includes Office 1600IP.
Finally, Office 160 stands for Office 160pro, Office 160ATEX and for
Office 160Safeguard.
8. 1. 3
Terminology
The following terms are used:
Tab. 128 Terms are used
Term
Usage
Internal user
An internal user has an internal user number. An internal user is assigned one or more
terminals.
External user
An external user is located in the public network (outside the private network).
PISN users
A PISN user is connected to another node (PINX) of the private network (PISN: Private
Integrated Services Network). A PISN user can also be a user in a virtual PINX (virtual
PISN user).
User A
1. User in a feature scenario (the person who sets up a call for example)
User B
2. User in a feature scenario (the person who answers user A’s call for example).
User C
3. User in a feature scenario (enquiry call between user B and user C for example)
Service
Function offered by the network provider and carried out in the public network, in par-
ticular an ISDN supplementary service.
Feature
Function provided by the system and carried out locally in the PBX.