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D-Voicer is a Voice Over IP (VoIP) application suitable for corporate and home networks as well as for the Internet. Simple and easy to use it connects you to friends or business partners.
All conversations are free.

Version	2.8 banner-free, time unlimited
Operating System	Microsoft Windows 98 / NT 4.0 / 2000 / XP / Vista
Price	$35 one time price per computer.
Features available only in the registered version	Application parameters that automate the way D-Voicer is used: Computer to connect to Auto reconnect in case the connection was closed Listen at specified port Select the codec

 

How to use
It is as easy to use D-Voicer as to say "one two three". Here is a description of how to do:

• 1. Start Voicer and click "Listen". This instructs Voicer to accept an incomming call.
• 2. Your friend or business partner types in the "Computer name" field your computer name(as seen in Windows network neighbourhood) or the IP address of your computer. Then he/she clicks "Connect".
• 3. Talk

 

D-Voicer Pro features

A registered version can be started with parameters. 
The free version does not support parameters.

Supported parameters are:
			 -a:codec
			 -l:port:listen
			 -c:host:port:connect
			 -i:device
			 -o:device
			 -d:direction
			 -t:timeout


-a:codec

where 'codec' is one of:
speex_8khz	- SPEEX  at  8 KHz (16 Kbps)
speex_11khz	- SPEEX  at 11 KHz (18 Kbps)
speex_16khz	- SPEEX  at 16 KHz (24 Kbps)
speex_22khz	- SPEEX  at 22 KHz (20 Kbps)
speex_32khz	- SPEEX  at 32 KHz (32 Kbps)
ilbc_8khz	- iLBC  at  8 KHz (32 Kbps)
ilbc_11khz	- iLBC  at 11 KHz (40 Kbps)
ilbc_22khz	- iLBC  at 22 KHz (64 Kbps)
g711_8khz	- G.711 at  8 KHz (64 Kbps)
g711_11khz	- G.711 at 11 KHz (88 Kbps)
g711_22khz	- G.711 at 22 KHz (176 Kbps)
gsm_8khz	- GSM   at  8 KHz (32 Kbps)
gsm_11khz	- GSM   at 11 KHz (40 Kbps)
gsm_22khz	- GSM   at 22 KHz (80 Kbps)
lpc10		- LPC10 at  8 KHz (2.4 Kbps)

If no codec is specified 'speex_16khz' will be used.



-l:port:listen

Listen for incoming connections. Where:
'port' is the port number on which to accept connections

'listen' yes/no - if yes, starts to listen for connections 
right after the application is started. In case the 
connection is closed will automatically start listening again.



-c:host:port:connect

Connect to another application. Where:
'host' is the host name or IP address of the computer to 
which to connect

'port' is the port number on the remote computer to which 
to connect

'connect' yes/no - if yes, connects to the remote computer 
right after the application starts. In case the connection 
is closed, will automatically reconnect.



-i:device

Specifies which recording device to be used to record 
sound data.
'device' is a number between 0-n. If 'device' is 0, 
the default recording device will be used.



-o:device

Specifies which playing device to be used to play sound 
data.
'device' is a number between 0-n. If 'device' is 0, 
the default playing device will be used.



-d:direction

Sets D-Voicer to work in specified direction "Send only" 
or "Receive only".
'direction' can be one of "send" or "receive".

If 'direction' is "send", D-Voicer will record and send 
the sound data, but will not play any incoming data.

If 'direction' is "receive", D-Voicer will play incoming 
sound data, but will not record nor send any sound data.



-t:timeout

Sets D-Voicer to disconnect after "timeout" time expires
without receiving data from the peer.
This option is usually used in combination with option
"-l:port:yes" in case when D-Voicer is behind NAT router
and D-Voicer is unable to disconnect when the peer closes
the communication.



Examples


DVoicer.exe -l:5005:yes -a:ilbc_11khz -t:5

Start listening and accept connections on port 5005 
with iLBC 11 KHz. D-Voicer will disconnect automatically
after 5 second when the peer disconnects.



DVoicer.exe -c:192.168.0.1:5005:yes -a:ilbc_11khz

Connect to 192.168.0.1 port 5005 with iLBC 11 KHz
Automatically connect and reconnect in case the 
connection gets closed.



DVoicer.exe -l:5005:yes -a:ilbc_8khz -o:2 -d:receive

Start listening on port 5005. Use codec iLBC 11 KHz
Do not send sound data.
Play incoming sound data at sound device #2.



DVoicer.exe -c:192.168.0.1:5005:yes -a:ilbc_8khz -i:1 -d:send

Connect to 192.168.0.1 port 5005 with iLBC 11 KHz
Do not play incoming sound data.
Record sound data from sound device #1.