Grandstream Device Configuration

Grandstream Device Configuration

Dial-plan

Call Routing/Dial Plan (1 Stage Dialing Only) and Dial Settings
	1. PSTN Outgoing Call Dial Plan:
	2. Hookflash Duration (X10ms):	(10-200, default 60)
	3. Use DTMF Parameter from	Yes No
	RFC2833 or SIP Info:	(Default Yes, No mean to use following DTMF parameter settings)
	4. DTMF Digit Length(X10ms):	(10-200, default 10)
	5. DTMF Digit Volume(dB):	(-31-0, default -11)
	6. DTMF Dial Pause Between	(syntax ch1-4:d[]p[])
	Each Digit(X10ms):	(pause 10p ms after d-th digit, d=[1,32], p=[10,6000], default 100ms pause won't show)

DTMF Dial Notes
	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;
		xx+ - at least 2 digit number;
		xx. - at least 2 digit number;
		^ - exclude;
		T - timer;
		[3-5] - any digit of 3, 4, or 5;
		[147] - any digit 1, 4, or 7;
		<2=011> - replace digit 2 with 011 when dialing
		WARNING - illegal input will fall back to default

	3. Example 1:	{[369]11 \| 1617xxxxxxx} - Allow 311, 611, 911, and
		any 10 digit numbers of leading digits 1617

	Example 2:	{^1900x+ \| <=1617>xxxxxxx} - Block any number of leading digits 1900 and
		add prefix 1617 for any dialed 7 digit numbers

	Example 3:	{1xxx[2-9]xxxxxx \| <2=011>x+} - Allow any length of number with leading digit 2 and 10 digit-numbers of leading digit 1 and leading exchange number between 2 and 9;
		If leading digit is 2, replace leading digit 2 with 011 before dialing

	Example 4:	{ [x#]+ \| [x]+ } - Allow any length of number with leading or # in number to dial

	4. Default Dial Plan:	PSTN Outgoing Call - {x+}
	5. Dial Pause Usage:	Dial pause between digits looks like 'ch1-4:d2p200,d4p100' for GXW4104 or 'ch5-8:d1p100,d3p50' for GXW4108, where dx/py-means pause 10y-ms after d-th digit is dialed. Note that pause value has a multiplier of 10 and default 100ms pause for all digits are not shown.