VOIP Phone

KU1120B/1120C
KU1120B
KU1120C

This One-Piece Cell Phone Sized Netphone is based on our patented VoIP technology and is Plug and Play via standard USB connection.

The KU1120 works with both dial-up service and broadband Internet connection as long as the access speed is stable and above 20k/bps. The KU1120 also works with NAT and most of the network firewalls, and on operating systems Win98 SE and later.


Requirements

  • Pentium II 233MHz or above CPU with at least 32M memory, 10M hard drive space required to install MamaKall software.
  • USB 1.1 or above port
  • Microsoft Windows 98 SE/ME/2000/XP
  • Internet access with a connection speed above 28.8kbps

Features

  • Access to gatekeepers
  • Online update
  • Silence detect
  • CNG (Comfort noise generation)
  • Dynamic voice jitter buffer
  • Can be used in locking and screen saving status
  • Optional dialing-tone and ring-tone

Standards and agreements

  • USB 1.1 or above
  • G.711 A-law & ¦Ì-law¡¢GSM6.10¡¢G.729
  • H.323 v2
  • TCP/IP

Dimensions

  • 125 x 45 x 17 mm (L x W x H)

The electrical specifications

  • Voltage: 5V
  • Power: 600mW
  • EMC: FCC Part15 CLASS B

Working/storing environment

  • Working temperature: 0 to 50(Centigrade) or 32 to 122 (Fahrenheit)
  • Storing temperature: -30 to 65(Centigrade) or -22 to 149 (Fahrenheit)
  • Working humidity: 10% to 90%

Recommend usage network conditions

  • Delay: Less than 400ms
  • Jitter:Less than 100ms
  • Package lost percent: Less than 10%
  • Bandwidth: More than 28.8Kbps

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