Справочник Пользователя для AT&T System 85
DEFINITY High Speed Link
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HSL
V
.35V
.35V
.35HSL
Cluster
Controller
DEFINITY
G3
DEFINITY G2DSU
Access
Endpoint
Cluster
Controller
V.35DDS56
HSL
Front
End
Processor
Private
Line
Network
DCP
DCP
DCP
FIGURE 5-3. Permanent (Private Line) Applications
Power
The DEFINITY High Speed Link is powered by an external power supply. The connection to the
power supply uses a six position male connector with one pin removed for polarization.
power supply uses a six position male connector with one pin removed for polarization.
Power requirements:
d
AC Voltage— 104 to 129 volts
d
Frequency— 57 to 63 Hz
d
Power Consumption— 9 watts
Considerations
The DEFINITY High Speed Link will not support the following:
d
Asynchronous data transmission
d
Integrated voice and data
5-60