GRANDSTREAM HT812 Analog FXS IP Gateway 2 Port + NAT Router User Guide

Disable Call  

Waiting  

Disables receiving a second incoming call when the line is engaged. Default is No.  

Disables displaying caller ID when receiving a second incoming call. Default is No.  

Disable Call  

Waiting Caller  

ID  

Disables playing call waiting tone during active call when receiving a second incoming call. The CWCID will still be  

Disable Call  

Waiting Tone  

displayed.  

Default is No.  

Disable  

Disables displaying the number of the person answering the phone.  

Default is No.  

Connected Line  

ID  

Enables / disables the warning to alert that the phone has been left off-hook for an extended period of time.  

Default is No.  

Disable Receiver  

Off Hook Tone  

Disable  

Enables playing the reminder ring.  

Default is No.  

Reminder Ring  

for On-Hold Call  

Disable  

Reminder Ring  

for DND  

This feature allows user to disable reminder ring when FXS port is on DND mode. Default is Yes.  

Disable Visual  

MWI  

Disables use of visual message waiting indicator when there is an unread voicemail message. Default is No.  

Configures Visual WMI Type of signal sent to the analog phone to make it turn the lamp ON upon receiving a Voice  

mail.  

Visual MWI  

Type  

Check the phone’s manual to find out what signal is supported, FSK (default) or Neon.  

Note: Some phones (depending on the model of the analog phone) when this feature is set to NEON it might auto ring  

(short beeps) when there is a voice mail available for that FXS port where it is connected.  

When set to Default, device will play Stutter Dial Tone when there is voicemail, if set to Special Proceed Indication  

Tone, device will play the configured special proceed indication tone upon user offhook when there is voicemail  

MWI Tone  

Do Not Escape  

‘#’ as %23 in SIP  

URI  

Replaces # by %23 in some special situations.  

Default is No.  

Disable Multiple  

m Line in SDP  

Sends only one m line in SDP, regardless of how many m fields are in the incoming SDP. Default is No.  

Stops ringing when incoming call if not answered within a specific period of time. When set to 0 there will be no  

ringing timeout.  

Ring Timeout  

Default is 60 seconds.  

If call is not answered within this designated time period, the call will be forwarded to the next member of a Hunt  

Group.  

Hunting Group  

Ring Timeout  

Default value is 20 seconds.  

Specifies Hunting Group Type, either “Linear” or “Circular”.  

Linear style will sort the call to the lowest numbered available line, this is also called “serial hunting”.  

Circular style will distribute the calls “round-robin”. If a call is assigned to line 1, the next call goes to 2 and the next  

to 3. The succession throughout each of the lines continues even if one of the previous lines becomes available. When  

the end of the hunt group is reached, the hunting starts over at the first line. Lines are skipped if they are still busy on  

a previous call. Default is Circular.  

Hunting Group  

Type  

Delayed Call  

Forward Wait  

Time  

Forwards incoming call if not answered within a specific period of time when delayed call forward is activated locally  

(using *92 code). Default value is 20 seconds.  

No Key Entry  

Timeout  

Initiates the call within this time interval if no additional key entry during dialing stage. 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).  

Early Dial  

This option should be used only if there is a SIP proxy is configured and supporting “484 Incomplete Address”  

responses. Otherwise, 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.  

Dial Plan Prefix  

Adds specified prefix to dialed number.  

Use # as Dial  

Key  

Treats “#” as the “Send” (or “Dial”) key. If set to “No”, this “#” key can be included as part of the dialed number.  

Default is Yes.  

Disable # as  

Redial Key  

Disables # to act as Redial key. If set to “Yes” and feature “Use # as Dial Key” set to Yes, the # key will act as dial key  

but not as redial key. Default is No.  

Dial Plan  

Dial Plan Rules:  

1. Accept Digits: 1,2,3,4,5,6,7,8,9,0 , *, #, A,a,B,b,C,c,D,d  

2. Grammar: x – any digit from 0-9;  

a. xx+ – at least 2 digits number;  

b. xx – exactly 2 digits number;  

c. ^ – exclude;  

d. . – wildcard, matches one or more characters  

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General	Details
Name	GRANDSTREAM HT812 Analog FXS IP Gateway 2 Port + NAT Router User Guide
Make	GRANDSTREAM
Language	English
Filetype	PDF (Download)
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