Feature numbers cannot be changed.
Examples
The displays and the illustrations shown as examples are from a telephone connected to the Control Box.
Restrictions
Some features may be restricted at your extension depending on system programming.
Icon Descriptions
The following icons show you the feature availability, notes and action to use the features.
Off-hook (One of the following).
•
Lift the handset.
•
Press the SP-PHONE button.
Talk or make an
announcement.
On-hook (One of the following).
•
Hang up.
•
Press the SP-PHONE button.
You will hear a confirmation
tone.
desired no.
Enter the required number.
<Example>
UM group’s floating
extension no.
Enter the UM group’s floating
extension number.
dial key
Press any dial key (0–9, ,
#).
extension no.
Dial an extension number.
HOLD
Press the HOLD button.
REDIAL
Press the REDIAL button.
System configuration
Support up to 2000 SIP devices
on a system with a Control Box (example 1)
R1 R2 R3
1
2
R1 R2 R3
1
2
<Gate>
<Reception / Guard>
VL-VN1800
Control box
Smartphone
*3
Router
Internet
Internet
Public
IP address
*2
Mobile
network
Push
server
F
A
B
C
N
G
D
H
I
J
K
M
L
E
E
*3
E
*3
1.1.5 Before Operating the Telephones
14
Operating Manual
Summary of Contents for VL-VN1800
Page 4: ...Introduction 4 Operating Manual ...
Page 6: ...Table of Contents 6 Operating Manual ...
Page 42: ...Note 42 Operating Manual ...
Page 43: ...Note Operating Manual 43 ...
