Ascotel IntelliGate 2025/2045/2065
138Supplementary Equipment and Additional ApplicationsPart 1
Fig. 1.51:Audio
9.5S Bus Extension PT 10
Fig. 1.52: The PT 10 S bus extension
The PT 10 S bus extension consists of two interface converters, the PTSU and the
PTUS. It allows the user to convert S-bus signals into U-signals and back into S bus
signals. In this way ISDN terminals (e.g. phones, radio units, PCs). at distances of
up to 8 km can be connected with the PBX without problem.
Dimensions and weight:
• Height: 125 mm
• Width: 67 mm
• Depth: 88 mm
• Weight: approx. 400 g
With the S bus extension PT 10, it is also possible to network two PBXs
with each other (see also "Tying-in an individual subscriber", page 697).
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PTSU
10
PTUS
10
Network
U-interface
(2B1Q)
Two-wire line
max. 8 km
max. 1 km (point-to-point)
max. 150 m (S-bus)
S
230 V 230 V
S
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PBX