System Installation Manual
Digital Key Telephone System
22
DV
2. Hardware Configuration
2.1 System Specifications
The system uses fixed slot design -
all expansion cards have to connect to designated
slots.
5
DV-22 Basic
Capacity
Expansion
Capacity
Max. Capacity
CO Line
3
3
6
Key Telephone
8
6 / 8
16
Single Line Telephone
0
1 / 2 / 4 / 8
8
Door Phone Connection
0
1
1
Relay Interface
0
1
1
Sensor Interface
0
1
1
Auto Attendant
0
1 / 2
2
RS232 for SMDR
0
1
1
Speed Dial set
1000
0
1000
1 1 2
Power Failure Telephone interface
Virtual Extensions
16
-
16
Aristel Networks Pty Ltd
