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