Four–channel version – 2N VoiceBlue Next v3.3 User Manual
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100
Wireless
Interface
Count of channels
2
Bandwidth
GSM 850/900/1800/1900 MHz
UMTS 800/850/900MHz/2100 MHz
GSM
Cinterion MC55i, or Wavecom Q55, or Telit* UMTS
Audio
HR/FR/EFR/AMR
USIM/SIM card
Small plug–in 3V
Antenna
One external antenna (integrated antenna splitter) SMA FEMALE
connector
Others
Working
temperature
5°C – 45°C
Air humidity
Max 95% at 40°C
* according to the GSM module type used
Four–Channel Version
Dimensions
Dimensions (W
x H x D)
220x45x140 mm
Power Supply
Type
External power adapter (SELF type) 90–230V,50–60Hz to 12V DC 2A
Power over Ethernet (PoE 802.3af)
Connector
DC Jack 2.1mm
Power input
Up to 20W
Interface
Protocols
TCP,UDP,IP,RTP,TELNET,http,DHCP
Connector
1x 10/100BaseT Ethernet
Administration
AT commands, web interface
VoIP
Signalling
SIP
DTMF
RFC2833
Count of voice
channels
4
Voice codecs
G.711 PCM at 64 kbpsG.729 Annex AB
PCM
companding
A–law/u–Law (optional)