Toolpack:Profile SDP Description - Revision history

Luc Morissette: LM Added AMR-WB and G.722 example

2017-03-13T15:43:27Z

LM Added AMR-WB and G.722 example

← Older revision		Revision as of 11:43, 13 March 2017
Line 150:		Line 150:
	a=rtpmap:8 PCMA/8000		a=rtpmap:8 PCMA/8000
	a=ptime:10		a=ptime:10
			</pre>

			This example is AMR-WB (using dynamic payload type 113) and G.722 (static payload type 9) :<br>
			<pre>m=audio 0 RTP/AVP 113 9
			a=rtpmap:113 AMR-WB/16000
	</pre>		</pre>


	==References==		==References==

Luc Morissette: /* Examples */

2016-10-21T19:14:52Z

Examples

← Older revision		Revision as of 15:14, 21 October 2016
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	a=fmtp:4 annexa=no		a=fmtp:4 annexa=no
	</pre>		</pre>
	~~<b>Note:</b><br>~~

	This example is G.711 alaw with a 10ms packet (instead of the default 20ms) :<br>		This example is G.711 alaw with a 10ms packet (instead of the default 20ms) :<br>

Luc Morissette: Added ptime example

2016-10-21T19:14:15Z

Added ptime example

← Older revision		Revision as of 15:14, 21 October 2016
Line 135:		Line 135:


	Below is a ~~direct SIP INVITE with T.38. This can be useful if you know this route will always be with fax. It also doesn't require any IVR resources to detect the fax tones~~:~~<br>~~		Below shows an example to enable GSM-FR with a dynamic payload type 99:
	<pre>m=~~image~~ 0 ~~udptl t38~~		<pre>m=audio 0 RTP/AVP 18 4 8 0 96 97 98 99 13
	a=~~T38FaxVersion~~:0		a=rtpmap:96 iLBC/8000
	a=~~T38MaxBitRate~~:~~14400~~		a=rtpmap:97 iLBC/8000
	a=~~T38FaxFillBitRemoval~~:0		a=fmtp:97 mode=20
	a=~~T38FaxTranscodingMMR~~:0		a=rtpmap:98 telephone-event/8000
	a=~~T38FaxTranscodingJBIG~~:0		a=rtpmap:99 GSM-FR/8000
	a=~~T38FaxRateManagement~~:~~transferredTCF~~		a=fmtp:4 bitrate=6.3
	a=~~T38FaxMaxBuffer~~:~~400~~		a=fmtp:4 annexa=no
	a=~~T38FaxMaxDatagram~~:~~400~~		</pre>
	a=~~T38FaxUdpEC~~:~~t38UDPRedundancy~~		<b>Note:</b><br>

			This example is G.711 alaw with a 10ms packet (instead of the default 20ms) :<br>
			<pre>m=audio 0 RTP/AVP 8
			a=rtpmap:8 PCMA/8000
			a=ptime:10

	</pre>		</pre>

Lucas Trottier: Update default SDP, add a=fmtp:101 0-15,32-36

2016-02-17T17:40:31Z

Update default SDP, add a=fmtp:101 0-15,32-36

← Older revision		Revision as of 13:40, 17 February 2016
Line 5:		Line 5:
	m=audio 0 RTP/AVP 0 8 4 18 101 13		m=audio 0 RTP/AVP 0 8 4 18 101 13
	a=rtpmap:101 telephone-event/8000		a=rtpmap:101 telephone-event/8000
			a=fmtp:101 0-15,32-36

	Each line of the Profile SDP Description consists of text of the form <type>=<value>. <type> is always exactly one character and is case-significant. <value> is a structured text string whose format depends on <type>. It also will be case-significant unless a specific field defines otherwise. Whitespace is not permitted either side of the `=' sign. In general <value> is either a number of fields delimited by a single space character or a free format string.		Each line of the Profile SDP Description consists of text of the form <type>=<value>. <type> is always exactly one character and is case-significant. <value> is a structured text string whose format depends on <type>. It also will be case-significant unless a specific field defines otherwise. Whitespace is not permitted either side of the `=' sign. In general <value> is either a number of fields delimited by a single space character or a free format string.
Line 97:		Line 98:
	a=rtpmap:98 telephone-event/8000		a=rtpmap:98 telephone-event/8000

	The above defines the [[DTMF]] relay using RFC2833.		The above defines the DTMF and telephony tones relay over RTP using RFC2833.

	Here is another example, enabling Voice Activity Detection (VAD) for G.711 ulaw, G.711 alaw, G.723.1a and G.729b~~, in addition~~ to telephony events.		Here is another example, enabling Voice Activity Detection (VAD) for G.711 ulaw, G.711 alaw, G.723.1a and G.729b. It also enable relay of DTMF events 0 to 15 and telephony tones events 32 to 36.
	<pre>m=audio 0 RTP/AVP 0 8 4 18 98 13		<pre>m=audio 0 RTP/AVP 0 8 4 18 98 13
	a=rtpmap:0 PCMU/8000		a=rtpmap:0 PCMU/8000
Line 108:		Line 109:
	a=fmtp:18 annexb=yes		a=fmtp:18 annexb=yes
	a=rtpmap:98 telephone-event/8000		a=rtpmap:98 telephone-event/8000
	a=fmtp:98 0-15		a=fmtp:98 0-15,32-36
	a=rtpmap:13 CN/8000		a=rtpmap:13 CN/8000
	</pre>		</pre>
Line 115:		Line 116:
	<pre>m=audio 0 RTP/AVP 0 8 101		<pre>m=audio 0 RTP/AVP 0 8 101
	a=rtpmap:101 telephone-event/8000		a=rtpmap:101 telephone-event/8000
	a=fmtp:101 0-15		a=fmtp:101 0-15,32-36
	a=silenceSupp:off - - - -		a=silenceSupp:off - - - -
	</pre>		</pre>

Clod Patry: Adding G.722 with payload type 9

2015-05-22T20:03:38Z

Adding G.722 with payload type 9

← Older revision		Revision as of 16:03, 22 May 2015
Line 35:		Line 35:
	<tr><td>G.723.1</td><td>4</td></tr>		<tr><td>G.723.1</td><td>4</td></tr>
	<tr><td>G.711 aLaw</td><td>8</td></tr>		<tr><td>G.711 aLaw</td><td>8</td></tr>
			<tr><td>G.722</td><td>9</td></tr>
	<tr><td>Comfort Noise</td><td>13</td></tr>		<tr><td>Comfort Noise</td><td>13</td></tr>
	<tr><td>G.728</td><td>15</td></tr>		<tr><td>G.728</td><td>15</td></tr>

Lucas Trottier: Modify default sdp

2014-12-15T21:20:57Z

Modify default sdp

← Older revision		Revision as of 17:20, 15 December 2014
Line 3:		Line 3:
	Here is the default Profile SDP Description.		Here is the default Profile SDP Description.

	m=audio 0 RTP/AVP 0 8 4 ~~96 97~~ 18 98 13		m=audio 0 RTP/AVP 0 8 4 18 101 13
	a=rtpmap:~~96 iLBC/8000~~		a=rtpmap:101 telephone-event/8000
	~~a=rtpmap:97 iLBC/8000~~
	~~a=fmtp:97 mode=20~~
	~~a=rtpmap:98~~ telephone-event/8000

	Each line of the Profile SDP Description consists of text of the form <type>=<value>. <type> is always exactly one character and is case-significant. <value> is a structured text string whose format depends on <type>. It also will be case-significant unless a specific field defines otherwise. Whitespace is not permitted either side of the `=' sign. In general <value> is either a number of fields delimited by a single space character or a free format string.		Each line of the Profile SDP Description consists of text of the form <type>=<value>. <type> is always exactly one character and is case-significant. <value> is a structured text string whose format depends on <type>. It also will be case-significant unless a specific field defines otherwise. Whitespace is not permitted either side of the `=' sign. In general <value> is either a number of fields delimited by a single space character or a free format string.

Candy Chan: /* Examples */

2012-10-10T02:47:15Z

Examples

← Older revision		Revision as of 22:47, 9 October 2012
Line 113:		Line 113:
	a=rtpmap:13 CN/8000		a=rtpmap:13 CN/8000
	</pre>		</pre>

			Another example to disable silence suppression explicitly in the SDP.
			<pre>m=audio 0 RTP/AVP 0 8 101
			a=rtpmap:101 telephone-event/8000
			a=fmtp:101 0-15
			a=silenceSupp:off - - - -
			</pre>

	Below shows an example to enable GSM-FR with a dynamic payload type 99:		Below shows an example to enable GSM-FR with a dynamic payload type 99:
	<pre>m=audio 0 RTP/AVP 18 4 8 0 96 97 98 99 13		<pre>m=audio 0 RTP/AVP 18 4 8 0 96 97 98 99 13

Candy Chan: /* Examples */

2012-02-29T03:11:36Z

Examples

← Older revision		Revision as of 23:11, 28 February 2012
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	<b>Note:</b><br>		<b>Note:</b><br>
	1. Your toolpack license needs to be GSM enabled. Please contact TelcoBridges support if you are not sure.<br>		1. Your toolpack license needs to be GSM enabled. Please contact TelcoBridges support if you are not sure.<br>
	2. You may need additional third party GSM license(s) from the corresponding patent holders.<br>		2. You may need additional third party GSM license(s) from the corresponding patent holders. e.g. GSM-EFR, GSM-HR<br>

Candy Chan: /* Examples */

2012-02-29T03:08:20Z

Examples

← Older revision		Revision as of 23:08, 28 February 2012
Line 92:		Line 92:
	Here are some examples of the attributes found in the default profile SDP description.		Here are some examples of the attributes found in the default profile SDP description.

	a=rtpmap:97 iLBC/8000		a=rtpmap:97 iLBC/8000
	a=fmtp:97 mode=20		a=fmtp:97 mode=20

Line 114:		Line 114:
	</pre>		</pre>
	Below shows an example to enable GSM-FR with a dynamic payload type 99:		Below shows an example to enable GSM-FR with a dynamic payload type 99:
	<pre> m=audio 0 RTP/AVP 18 4 8 0 96 97 98 99 13		<pre>m=audio 0 RTP/AVP 18 4 8 0 96 97 98 99 13
	a=rtpmap:96 iLBC/8000		a=rtpmap:96 iLBC/8000
	a=rtpmap:97 iLBC/8000		a=rtpmap:97 iLBC/8000

Candy Chan: /* Examples */

2012-02-29T02:56:33Z

Examples

← Older revision		Revision as of 22:56, 28 February 2012
Line 122:		Line 122:
	a=fmtp:4 bitrate=6.3		a=fmtp:4 bitrate=6.3
	a=fmtp:4 annexa=no		a=fmtp:4 annexa=no
	</pre>		</pre>
	~~This one~~ is ~~for~~ a direct SIP INVITE with T.38. This can be useful if you know this route will always be with fax. It also doesn't require any IVR resources to detect the fax tones:<br>		<b>Note:</b><br>
			1. Your toolpack license needs to be GSM enabled. Please contact TelcoBridges support if you are not sure.<br>
			2. You may need additional third party GSM license(s) from the corresponding patent holders.<br>


			Below is a direct SIP INVITE with T.38. This can be useful if you know this route will always be with fax. It also doesn't require any IVR resources to detect the fax tones:<br>
	<pre>m=image 0 udptl t38		<pre>m=image 0 udptl t38
	a=T38FaxVersion:0		a=T38FaxVersion:0