2N VoiceBlue Next v3.6 - Manual (Page 100)

100
2N TELEKOMUNIKACE a.s., www.2n.cz
®
5. Technical Parameters
Two-Channel Version
Dimensions
Dimensions (W x H x D): 170x130x45 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)