2n VoiceBlue Next v3.0 User Manual Page 87

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Technical Parameters
5.1
87
Four-Channel Version
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 kbps
G.729 Annex AB
PCM companding
A-law/u-Law (optional)
Wireless Interface
Count of channels
4
Bandwidth
GSM 850/900/1800/1900 MHz
UMTS 850/1900/2100 MHz
GSM
Cinterion MC55i, or Wavecom Q55, or Telit UC864-G
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
 
Air humidity

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