2N VoiceBlue Next v3.6 - Manual (Page 101)

101
2N TELEKOMUNIKACE a.s., www.2n.cz
®
Wireless Interface
Count of channels: 2
Bandwidth:
GSM 850/900/1800/1900 MHz
UMTS 800/850/900MHz/2100 MHz
GSM: Cinterion MC55i-W, or Wavecom Q55, or Telit (according to the GSM
) UMTS module type used
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
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)