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1. SYSTEM SPECIFICATIONS AND INSTALLATIO
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1.1 System Specifications
MODEL
ISDK-26 Basic
ISDK-26 Plus
KSU
Power Source
AC 110V-240V, 50/60Hz
Power Consumption (except stations)
7W
Max. DC Output Power
50W
External Back-up Battery
24V/7AH
Max. Battery Charge Current
27. 6V/0.5A
Max. CO + Stations
42
38
Station Capacity
16 – 40
16 - 36
Analog CO Lines
2 – 10
2 - 8
VoIP Lines (S/T)
0 – 12
Digital Key Telephone
2 – 16
2 – 16
Analog Telephone
0 – 24
0 – 20
Switching System
PCM / TDM
Link Block
No Blocking
Tone Voice Source
Programmable Digital Voice Source
System Control
Stored Program Control
Speed Dialing (Max. 32 code) Number
Individual = 2000
Dimension (mm)
320 x 385 x 107
Basic Cabinet Net Weight (kg)
2.3
Key phone
Dimension (mm)
170 x 230 x 100
Net Weight (kg)
0.9
Installation
Environment
Available Temperature
5 – 45°C
Relative Humidity
20 – 80 %RH
