2N VoiceBlue Next v3.1 - Manual (Page 22)

22
2N TELEKOMUNIKACE a.s., www.2n.cz
®
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 2N VoiceBlue Next
®
can use an antenna with an SMA–connector terminated cable.
The antenna should be mounted vertically.
Refer to the
section for the antenna and Technical Parameters
cable parameters.
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
Caution
Resetting factory values results in a change of the 2N
®
Ethernet interface configuration! VoiceBlue Next
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!
RJ–45 connector for LAN connection
Antenna Splitter
The antenna splitter is a passive component that combines multiple GSM/UMTS
channels into one antenna. In , it combines two/four antennae 2N VoiceBlue Next
®
into one. The antenna splitter is placed in the installation box. It is a passive element –
it has a characteristic signal attenuation value that the antenna connected must
compensate. No antenna splitter is used for one–channel gatewa 2N VoiceBlue Next
®
ys.