Power & Environmental Requirements - BT Inspiration Installation & Maintenance Manual

Equivalent to
Base Motherboard
PSTN Expansion module
ISDN Expansion module as To
ISDN Expansion module as So
ISDN clocking card
VoiceMail module
Battery Backup unit
Extension expansion module
Call Manager
V24
Power & Environmental Requirements
Mains voltage supply
Power consumption
Normal working temperature range
Extreme working conditions
Working humidity (non condensing)
Storage temperature range
Storage humidity
CCU housing clearance
Battery Back up clearance
418&2To 818 PSTN
818 818
1 1
2 4
2 n/a
1 optional n/a
1 n/a
optional optional
optional optional
2 2
optional optional
optional optional
240V ± 10%.
75 watts.
0 0 C to +40
-15 0 C to +55
10% to 80%
-20 0 C to +70
10% to 90%
100 mm
310 mm
Page 60
2T18 418&1To
418 618
1 1
n/a 1
2 1
2 optional 2 optional
1 1
optional optional
optional optional
2 2
optional optional
optional optional
0 C
0 C
0 C
4T18
818
1
n/a
4
1 optional
1
optional
optional
2
optional
optional