21
2N TELEKOMUNIKACE a.s., www.2n.cz
®
Antenna Connection
2N VoiceBlue Next
®
is equipped with a SMA female antenna connector for all the
GSM/UMTS modules. The external antenna should always be installed vertically on a
site with a good wireless signal.
Ethernet Cable Connection
To connect
into an Ethernet network use a standard straight
2N VoiceBlue Next
®
cable terminated with RJ-45 connectors (included in the package). The GSM gateway
supports the 10BaseT and 100BaseT standards, the Ethernet connection status is
indicated by the status LED indicators located on the RJ-45 connector (refer to
Subs.
for details).
2.1
For the Ethernet interface factory settings for
refer to
.
2N VoiceBlue Next
®
Subs. 2.2
Warning
Tighten the antenna
–
connector gently with your hand
never use a
!
wrench
Being a source of radio frequency emissions, the
2N VoiceBlue Next
®
antenna should not occur in the close vicinity of the human body. The
is higher than with mobile phones as, generally, gateways
health hazard
shared by multiple users show a very high traffic.
Note
The antenna has a sufficient gain for a trouble-free operation under
normal conditions. If the signal is poor or you want to place your antenna
separately from
, you can use an antenna with an
2N VoiceBlue Next
®
SMA-connector terminated cable. The antenna should be mounted
vertically.
Refer to the
section for the antenna and cable
Technical Parameters
parameters.
Caution
Resetting factory values results in a change of the
2N VoiceBlue Next
®
Ethernet interface configuration!
Using a defective Ethernet cable may lead to a high packet loss rate in the
Ethernet network and subsequent instability and poor quality of all
GSM/UMTS calls!
