2N VoiceBlue Next v3.0 - Manual (Page 20)

Brief Installation Guide 2.3
20
2.3 Brief Installation Guide
SIM Card Inserting/Removing
For the correct handling of SIM cards refer to the SIM Card Placement subsection on
p. 16.
Caution
 Make sure that the GSM gateway is off before inserting and removing SIM
cards to avoid the GSM/UMTS module damage.
Installation Conditions
The following installation conditions have to be met for proper installation:
 2N ® VoiceBlue Next is to be installed on a site with enough free space.
 2N ® VoiceBlue Next 2N ® VoiceBlue Next can be mounted on a vertical surface
(2-channel version), or on a horizontal surface or into a system rack (4-
channel version). It is possible to operate 2N
® VoiceBlue Next in another
working position too, e.g. on a desk, for a short time for servicing and testing
purposes, for example.
 Any excess of the allowed working temperature may not affect the 2N ®
VoiceBlue function immediately but may result in faster ageing and lower
reliability. For the allowed working temperature and humidity ranges refer to
S. 5, p. 85.
 2N ® VoiceBlue Next is not designed for high-vibration environments such as
means of transport, machine rooms, and similar.
 2N ® VoiceBlue Next is not designed for dusty environments or places exposed
to high humidity and temperature changes.
 2N ® VoiceBlue Next may not be exposed to aggressive gases, acid and solvent
vapours, and so on.
 2N ® VoiceBlue Next is intended for indoor use. It may not be exposed to rain,
flowing water, condensing moisture, fog, and so on.
 2N ® VoiceBlue Next may never be exposed to direct sunshine or placed close
to heat sources (radiators).
 A sufficient clearance must be kept over and under 2N ® VoiceBlue Next for
cabling and air flow to carry off the heat.
 A sufficient GSM/UMTS signal intensity has to be provided for 2N ® VoiceBlue
Next.
 An adequate capacity of the GSM/UMTS network has to be ensured (no BTS
overload). Remember that multiple GSM gateways used in one location may
overload the base transceiver station
(
BTS) you are currently logged in to.
This may lead to a permanent or occasional rejection of GSM/UMTS calls!