USB Series - KU2500

With KIWITALK VoIP phones you can make and also receive:


KIWITALK to regular and cellular phones - Airtime charges per minute.

Regular and cellular phones to KIWITALK - FREE

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KIWITALK KU2500 uses the latest Voice-over-IP (VOIP) technology to give you the advanced capability to make calls worldwide. 

KIWITALK to KIWITALK calls are free woldwide! 

KIWITALK KU2500 connects to your computer through the USB port. 

All you need is an Internet connection. 

The built-in data compressor smart chip makes your calls free from lag time. 

The use of KIWITALK phone is easy and convenient; KIWITALK KU2500 works just like a regular phone. 

It is compatible with Microsoft Windows 98 or above, and also compatible with desktop and notebook computers. 

Its user-friendly interface will make your calling experience enjoyable. 

A 24/7 network operation center guarantees your calls with high quality and stability.


Working Pressure: 5V
Power: 600mW
Size (approximately): 3.67 x 2.17 x 0.91 inches (L x W x H) (93 x 55 x 23mm)
Protocol: TCP/IP
Internet Connection: Any Wireless Connection.


Dial, Answer and End calls using the phone or the KIWITALK User Window

Makes and receives calls to/from regular & mobile phones and KIWITALK phones

Redial Button

Pause Button

Volume Button

SIP and H.323

Phone features: Caller id, local phone book, Key lock, Clock

Silence Detection

Access to Gatekeepers

Dynamic Buffer Region Management

Operates in Lock and Screen Saver mode

Works with any Internet connection type: DSL, Cable, Wireless, Dial-up.



Low international and long distance calling rates

Supports private and dynamic IP so it's easy to install

Good voice quality and stability

Forward calls worldwide so you don't miss any important conversation

Light and Portable so you carry with you everywhere


Services Included

Sending call

Receiving call

International call

Caller ID

Send and receive e-mails

Online Account Management

Customer support

Add-On Services (Optional):

Virtual Phone Number

Low Monthly Calling Plans

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