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DUV1000 User’s Guide 

 

 

 

 

¾

  Intelligent selection of codec (G.723 or G.729A) based on Internet connection speed.  

¾

  Excellent voice quality and low end-to-end delay using low latency adaptive jitter buffer, 

silence suppression, and comfort noise generation techniques. 

¾

  User-friendly hands-free dialing method. 

¾

  Make multiple calls without connecting to the Internet each time.  

¾

  Call transfer, last number redial, and adjustable speaker volume control. 

¾

  Password protection to your valuable configuration information. 

¾

  Remote software update support. 

 

1.1 Acronyms 

LED 

Light Emitting Diode 

IP Internet 

Protocol 

ISP 

Internet Service Provider 

PPP Point-to-Point 

Protocol 

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 

 

1.2 Definitions 

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. 
 

 

Summary of Contents for DUV1000

Page 1: ...1 DUV1000 Modem IP Phone User s Guide...

Page 2: ...G PSTN CALL 11 5 3 TRANSFERRING PSTN CALL 11 6 DUV1000 CONFIGURATION 12 6 1 ISP PARAMETERS 13 6 2 CALLING CARD PARAMETERS 14 6 3 REVIEW CONFIGURATION 14 6 4 SAVE AND EXIT 14 6 5 EXTENDED MENU 14 7 ADD...

Page 3: ...n Internet access or calling card information DUV1000 is a standard based device and works with any Internet Service Provider ISP and VoIP Internet telephone service provider It plays user friendly st...

Page 4: ...Provider PPP Point to Point Protocol PSTN Public Switched Telephone Network RTP Real Time Protocol SIP Session Initiation Protocol TFTP Trivial File Transfer Protocol VOIP Voice Over Internet Protoco...

Page 5: ...atible Account with a VoIP Internet Telephone service provider 2 2 Installation 1 Connect the handset to DUV1000 with handset cord 2 Plug one end of telephone cable RJ 11 into the LINE port on the rea...

Page 6: ...DUV1000 User s Guide 6 Warning DUV1000 needs Internet access and Internet calling card information to make Internet phone calls However it can make normal PSTN phone calls without any configuration...

Page 7: ...button During entry it echoes the character pressed 5 After the termination it plays back the value as You entered xxxx press 1 to accept 2 to re enter Press 1 to accept the entered parameter If you w...

Page 8: ...DUV1000 User s Guide 8 7 Enter 5 to save the calling card information After these basic configurations DUV1000 is ready to make and receive Internet phone calls as described in the next section...

Page 9: ...process if anything fails DUV1000 will disconnect modem turn off Dial Up LED plays an error message and then goes to idle state If the Internet access line is busy it will retry 4 times before giving...

Page 10: ...speaker will be turned ON Then press DIAL UP button and dial a number followed by without lifting the handset DUV1000 will establish Internet call with the called party and play ring back tone Howeve...

Page 11: ...ith for PULSE MODE DIALING PSTN number is also dialed in pulse mode DUV1000 has special supports for operation behind an EPABX For example you may have to dial 9 to get external dial tone and then dia...

Page 12: ...lt password is 12345 Warning DUV1000 identifies end of a parameter by Please terminate each parameter entry into DUV1000 by pressing key DUV1000 configuration menu is shown above It has five options i...

Page 13: ...nd dialing mode In this mode DUV1000 won t look for dial tone on line before dialing the ISP number User can enter Ampersand as first character in ISP Phone number or as second character if first char...

Page 14: ...sword is xxxx After playing this message it prompts with the main menu 6 4 Save and Exit This option saves all the information entered in the configuration and exits from configuration option You can...

Page 15: ...2 to skip Choose appropriately Based on the country code selection the various tones and modem software will vary Default country code is 2 India If you change it to some other country than yours the...

Page 16: ...download newer version of software from Internet 6 5 7 Volume Control The volume level can vary depending on the VoIP gateway of your VoIP service provider This option allows configuration of volume...

Page 17: ...DUV1000 User s Guide 17...

Page 18: ...heck the current software version through configuration menu DUV will release latest DUV1000 software in its website along with the server IP address from where the latest software can be downloaded T...

Page 19: ...key 4 once 8 2 Entering Small Letters Press a digit key twice to enter the first character written on that key Press thrice to enter the second character written on that key Press four times to enter...

Page 20: ...times after the SHIFT button is pressed it accepts as a last capital letter written on that key Examples To enter A press SHIFT followed by key 2 two times To enter E press SHIFT followed by key 3 thr...

Page 21: ...dary dial tone or introduce a delay Please refer to configuration section for more information Password entered is incorrect Try again If invalid password is entered to access configuration state this...

Page 22: ...ease check the number This message is played when the called phone number does not exist or not ready to receive calls The number you have called is busy please call after some time This message is pl...

Page 23: ...case letters Red Steady Speaker LED Indicates if speaker is on or off Red Steady Speaker button Press this button to turn on and off the speaker for hands free dialing Shift button Used for entering...

Page 24: ...The access sequence is 789 Configuration using Keypad Digits Special characters and all letters can be entered User authentication Password protection for configuration menu Configuration password Def...

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