User's Manual
FIRMWARE VERSION 1.0.0.5     HT802 USER MANUAL              Page 33 of 46 
Offhook Auto-Dial 
This  parameter  allows  users  to  configure  a  User  ID  or  extension  number  that  is 
automatically dialed when off-hook. Only the user part of a SIP address needs to be 
entered here. The HT802 will automatically append the ―@‖ and the host portion of the 
corresponding SIP address. 
Offhook Auto-Dial 
Delay 
The auto-dial delay after off hook. 
Proxy-Require 
SIP Extension to notify SIP server that the unit is behind the NAT/Firewall. 
Use NAT IP 
NAT IP address used in SIP/SDP message. Default is blank. 
Use SIP User-Agent 
Header 
Configurable SIP User-Agent Header. 
Distinctive Ring Tone 
Custom  Ring  Tone  1  to  3  with  associate  Caller  ID:  when  selected,  if  Caller  ID  is 
configured, then the  device  will ONLY uses this ring tone when  the  incoming call  is 
from the Caller ID. System Ring Tone is used for all other calls. When selected but no 
Caller ID is configured, the selected ring tone will be used for all incoming calls using 
the FXS port or Profile. Distinctive ring tones can be configured not only for matching a 
whole number, but also for matching prefixes. In this case symbol * (star) will be used. 
For example: 
 if configured as *617, Ring Tone 1 will be used in case of call arrived from the area 
code 617. Any other incoming call will ring using cadence defined in parameter System 
Ring Cadence located under Advanced Settings Configuration page. 
Note:  If  server  supports  Alert-Info  header  and  standard  ring  tone  set  (Bellcore)  or 
distinctive ring tone 1-10 is specified, then the ring tone in the Alert-Info header from 
server will be used. Bellcore rings and tones are independent from custom ring tones. 
The custom ring tones can also be specified by alert-info header, for example 
Alert-Info: <http://127.0.0.1>;info=ring5 
Disable Call-Waiting 
Default is No. If set to YES Call Waiting indication information will not be provided to 
analog phone connected to this FXS port.  
Disable Call-Waiting 
Caller ID 
Default is No. If set to YES Call Waiting caller ID will not be provided to analog phone 
connected to this FXS port. 
Disable Call Waiting 
Tone 
Default  is  No.  This  is  to  disable the  stutter  Call  Waiting  Tone  when  a  Call  Waiting 
information arrives. The CWCID information will still be displayed. 
Disable Receiver 
Offhook Tone 
Default is No. If set to yes, it will disable the warning to alert that the phone has been 
left off-hook for an extended period of time. 
Disable Reminder Ring 
for On-Hold Call 
Default is No. Do not play the reminder ring when this is set to Yes. 
Disable Visual MWI 
Default is No. If set to ―Yes‖, the MWI information will not be transferred to the analog 










