Grandstream Networks HT801 Administration Manual page 37

Disable Receiver Enables / disables the warning to alert that the phone has been left off-hook for an
Off hook Tone extended period of time. Default is No.
Disable Reminder
Ring for On-Hold Enables playing the reminder ring. Default is No
Call
Disables use of visual message waiting indicator when there is an unread voicemail
Disable Visual MWI
message. Default is No.
Do Not Escape '#'
Replaces # by %23 in some special situations. Default is No.
as %23 in SIP URI
Sends only one m line in SDP, regardless of how many m fields are in the incoming SDP.
Disable Multiple m
Line in SDP Default is No.
Stops ringing when incoming call if not answered within a specific period of time. Default
Ring Timeout
is 60 seconds.
Delayed Call
Forwards incoming call if not answered within a specific period of time when delayed
Forward Wait
call forward is activated locally (using *92 code). Default value is 20 seconds.
Timeout
No Key Entry Initiates the call within this time interval if no additional key entry during dialing stage.
Timeout Default is 4 seconds.
Sends an early INVITE each time a key is pressed when a user dials a number.
Otherwise, only one INVITE is sent after full number is dialed (user presses Dial Key
or after "no key entry timeout" expires). This option should be used only if there is a SIP
proxy is configured and supporting 484 responses (Incomplete Address). Otherwise,
Early Dial
the call will likely be rejected by the proxy (with a 404 Not Found error). Default is No.
This feature is NOT designed to work with and should NOT be enabled for direct IP-to-
IP calling.
Adds specified prefix to dialed number.
Dial Plan Prefix
Treats "#" as the "Send" (or "Dial") key. If set to "No", this "#" key can be included as
Use # as Dial Key
part of the dialed number. Default is Yes.
Dial Plan Rules:
1. Accept Digits: 1,2,3,4,5,6,7,8,9,0 , *, #, A,a,B,b,C,c,D,d
Dial Plan
2. Grammar: x - any digit from 0-9;
a. xx+ - at least 2 digits number;
HT801/HT802 Administration Guide
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