DUV1000 User’s Guide
¾Intelligent selection of codec (G.723 or G.729A) based on Internet connection speed.
¾Excellent voice quality and low
¾
¾Make multiple calls without connecting to the Internet each time.
¾Call transfer, last number redial, and adjustable speaker volume control.
¾Password protection to your valuable configuration information.
¾Remote software update support.
1.1Acronyms
LED | Light Emitting Diode |
IP | Internet Protocol |
ISP | Internet Service Provider |
PPP | |
PSTN | Public Switched Telephone Network |
RTP | Real Time Protocol |
SIP | Session Initiation Protocol |
TFTP | Trivial File Transfer Protocol |
VOIP | Voice Over Internet Protocol, same as Internet Telephony |
1.2Definitions
Idle State: DUV1000 is said to be in idle state when the speaker is off, LEDs are off and handset is on Hook.
Configuration state: DUV1000 goes to configuration state to edit and verify the configuration information.
Receive state: DUV1000 goes to this state to receive calls from other phones. In this state, phone is always connected to Internet.
Speaker Mode: You can dial a phone number in hands free mode and listen to call progress messages.
Handset Mode: You can lift the handset any time to listen. If the speaker is on while lifting, it is turned off automatically.
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