Siemens HiPath 3000 - Telephone Blocking; Handset Telephone Lock (PIN)

boards.fm
P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
3-75
Boards for HiPath 3000
Central Boards
Diagram of UPSC-DR
Measurement conditions:
● All measurements were performed at a room temperature of approximately 23 °C
(73.4 °F).
● The batteries were fully charged when the measurement was started.
Figure 3-29 UPSC-DR (S30122-K7373-M900)
Table 3-29 UPSC-DR - Bridging Times with four Batteries V39113-W5123-E891 (4 x
12 V/7 Ah Batteries)
System Power sup-
ply unit
Load levels Maximum bridg-
ing time
LED, yellow
LED, green