User's Manual
Table Of Contents
P a g e  | 28   
HT812/HT814 User Guide 
Examples of Direct IP Calls:   
 a) If the target IP address is 192.168.0.160, the dialing convention is *47 or Voice Prompt with option 
47, then 192*168*0*160, followed by pressing the “#” key if it is configured as a send key or wait 4 seconds. 
In this case, the default destination port 5060 is used if no port is specified 
  b) If the target IP address/port is 192.168.1.20:5062, then the dialing convention would be: *47 or Voice 
Prompt with option 47, then 192*168*0*160*5062 followed by pressing the “#” key if it is configured as a 
send key or wait for 4 seconds.   
Note: When completing direct IP call, the “Use Random SIP/RTP Port” should set to “NO”. You cannot 
make direct IP calls between FXS1 to FXS2 since they are using same IP. 
Call Hold   
You  can  place  a  call  on  hold by pressing  the “flash” button on the  analog phone (if  the phone  has that 
button).   
Press the “flash” button again to release the previously held Caller and resume conversation. If no “flash” 
button is available, use “hook flash” (toggle on-off hook quickly). You may drop a call using hook flash.   
Call Waiting   
The call waiting tone (3 short beeps) indicates an incoming call, if the call waiting feature is enabled. 
To toggle between incoming call and current call, you need to press the “flash” button the first call is placed 
on hold.   
Press the “flash” button to toggle between the active calls. 
Call Transfer   
Blind Transfer   
Assume that the call is established between phone A and B are in conversation. The phone A wants to blind 
transfer phone B to phone C:   
1.  On the phone A presses FLASH to hear the dial tone.   
2.  The phone A dials *87 then dials caller C’s number, and then # (or wait for 4 seconds)   
3.  The phone A will hear the dial tone. Then, A can hang up.   
Note: “Enable Call Feature” must be set to “Yes” in web configuration page. 










