Page 7
II.
Specifications
i.
System Capacity
A maximum of 56 ports: the sum of CO/PBX lines and extension lines.
Basic:
4 up to 8 CO/PBX lines (Loop Start, 600 ohms)
4 Feature phones
16 up to 48 Single line phones
Additional:
3 Speech Paths
2 Audio Channels for Music (One of Internal Melody and the other of
External)
1 Audio Channel for External Speaker
ii.
Power Specifications
Power supply voltage:
180 VAC to 264 VAC, 50/60 Hz
Maximum power consumption: 80 W
Cross-talk attenuation:
70 dB
Transmission loss:
0.37 dB
Battery backup supply:
24VDC Batteries rating not less than 7Ah but not more
than 40Ah
iii.
Environmental Limits
Operating temperatures:
0
°
C to 45
°
C (32
°
F to 113
°
F)
Operating humidity:
10% to 95% without condensation
iv.
Cable Requirements
Feature phone:
Maximum 100m (2 pairs twisted wire 0.5@)
Single line phone:
Maximum 1,000m (1 pair twisted wire 0.5@)
v.
Physical Dimensions and Weights
Key Service Unit:
485mm W x 300mm H x 110mm D, 10.0Kg
Feature phone:
230mm W x 95mm H x 210mm D, 1.0Kg
66-Key Direct Access Console: 230mm W x 80mm H x 160mm D, 1.0Kg
Содержание KT848
Страница 1: ...Sigma V KT848 Business Telephone System Installation Guide Release 1 1 ...
Страница 6: ...Page 2 iii Hardware Diagram 1 Main Unit 2 Power Supply ...
Страница 8: ...Page 4 5 4 ports CO line expansion board CO 5 8 6 Caller ID board 7 8 ports Extension expansion board ...
Страница 10: ...Page 6 9 DSS Console 1 DSS button Button 1 48 extension port 001 048 Button 49 64 not use 2 DSS terminal ...
Страница 16: ...Page 12 vi Extension expansion board installation vii Caller ID board ...
Страница 17: ...Page 13 viii External Music On Hold installation ix External Speaker installation ...
Страница 18: ...Page 14 x SMDR installation Pin assignment of 2 KSU PC 2 3 3 2 7 5 xi Power Failure Transfer installation ...