Aastra 470, System Manual, Page: 144 / 250

Installation
144
Aastra 470 as of R1.2
syd-0337/1.2 – R1.2 – 11.2011
Ambient conditions
• When installing: Ensure convection (space for ventilation).
• Avoid excessive dust.
• Avoid exposure to chemicals.
• Avoid direct sunlight.
• See also technical data in Tab. 129, page 236 .
Note:
If these requirements cannot be met (e.g. outdoor installation), use the
appropriate protective housing.
4. 8. 2. 1 Installing the radio units
Do not remove the cover of the radio unit. (Warranty protection will lapse if the
cover is removed)
Fit the mounting bracket (see Fig. 71, page 144 dimensional drawing for wall
mounting). Observe the minimum distances (see Fig. 72, page 145 ).
Position the DSI socket(s) near the radio unit.
Each radio unit requires one DSI bus (two optional on the SB-8): Do not connect
any other terminals.
The radio units can be powered from the communication server up to the maxi-
mum line length of 1200 m specified for operation (wire diameter 0.5 mm). The
plug-in power supply unit for is the same as the one for the Office 135 charging
bay.
Fig. 71 Dimensional drawing for wall-mounting the mounting bracket
160
100 37
84
168
Mounting bracket
ø screw : 4 mm
All dimensions in mm