SIP Router - Revision history

Dana: /* Configure a SIP line */

2013-05-13T14:00:48Z

‎Configure a SIP line

Dana: /* Yate - SIP router */

2013-03-28T16:25:06Z

‎Yate - SIP router

Dana: /* Yate features if used as SIP router */

2013-03-28T15:52:14Z

‎Yate features if used as SIP router

Dana: /* Yate features if used as SIP router */

2013-03-28T15:50:27Z

‎Yate features if used as SIP router

Dana at 15:20, 28 March 2013

2013-03-28T15:20:08Z

Dana: /* Protocols used in session communication in Yate - SIP Router */

2013-03-28T14:05:39Z

‎Protocols used in session communication in Yate - SIP Router

Dana: /* Yate features if used as SIP router */

2013-03-28T14:03:40Z

‎Yate features if used as SIP router

Dana at 14:02, 28 March 2013

2013-03-28T14:02:08Z

Dana at 14:32, 22 March 2013

2013-03-22T14:32:24Z

Dana: /* Features that an implementation of SIP permits */

2013-03-22T14:31:01Z

‎Features that an implementation of SIP permits

@@ Line 57: / Line 57: @@
 ===== Configure a SIP line=====
-From [[Accfile|accfile.conf]] you can configure a SIP line. In this case Yate is registers to a remote server.<br>
+From [[Accfile|accfile.conf]] you can configure a SIP line. In this case Yate registers to a remote server.<br>
 This is an example:
 Configure a SIP line called [test_sip].

← Older revision		Revision as of 16:25, 28 March 2013
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	Yate is a B2BUA (back-to-back user agent) that receives calls on SIP and sends them through SIP.		Yate is a B2BUA (back-to-back user agent) that receives calls on SIP and sends them through SIP.
		+
		+
		+	[[File:sip-router-b2bua.png]]

	== Protocols used in session communication in Yate - SIP Router ==		== Protocols used in session communication in Yate - SIP Router ==

@@ Line 19: / Line 19: @@
 * Besides ''establishing'', ''modifying'' and ''finalizing'' a session, SIP can also be used to invite participants to an already existing one.
-* SIP secure uses TLS protocol for securing the signalling. This will stop man in the middle attacks and hide the called identity. Data security protocols such as SRTP rely upon a separate key management system to securely establish encryption and/or authentication keys. TLS will protect the SDP message.
+* SIP '''secure''' uses TLS protocol for securing the signalling. This will stop man in the middle attacks and hide the called identity. Data security protocols such as SRTP rely upon a separate key management system to securely establish encryption and/or authentication keys. TLS will protect the SDP message.
 * SUBSCRIBE - Allow SIP clients to subscribe to specific events

@@ Line 19: / Line 19: @@
 * Besides ''establishing'', ''modifying'' and ''finalizing'' a session, SIP can also be used to invite participants to an already existing one.
-* The ''call forwarding'' SIP provides to the implementing servers is accompanied by the possibility of negociating the terminal type and capabilities and selecting it. This way a caller is given a choice about how to reach the party, via Internet telephony, an answering service, etc.
+* SIP secure uses TLS protocol for securing the signalling. This will stop man in the middle attacks and hide the called identity. Data security protocols such as SRTP rely upon a separate key management system to securely establish encryption and/or authentication keys. TLS will protect the SDP message.
-* The ''security'' of communication services always was considered important so SIP provides a suite of security services like user authentication, denial-of-service prevention, integrity protection, and others.
+* SUBSCRIBE - Allow SIP clients to subscribe to specific events
 * '''Registration''' allows a SIP endpoint to register with a SIP registrar so other SIP endpoints can find it. Logging into an instant message client and then showing up that is online is an example of registration.
-* '''forward_sdp''' setting in Yate enables the entire SDP to be passed
+* If '''forward_sdp''' is set in Yate enables the entire SDP to be passed unchanged.
 ==How to configure SIP Router in Yate ==

← Older revision		Revision as of 15:20, 28 March 2013
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−	Yate can be used as a SIP Router / SIP Softswitch with his features like establishing, modifying and finalizing a session, registering and redirect just to mention a few. The implementation of SIP it is done using a VoIP SIP driver based on [[YASS]] library.	+	Yate can be used as a SIP Router that is a SIP Softswitch with his features like establishing, modifying and finalizing a session, registering and redirect just to mention a few. The implementation of SIP it is done using a VoIP SIP driver based on [[YASS]] library.

	== Yate - SIP router ==		== Yate - SIP router ==

← Older revision		Revision as of 14:05, 28 March 2013
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	This way SIP can provide complete functionality to the users but despite all this collaboration with other protocols it does not depend on them.		This way SIP can provide complete functionality to the users but despite all this collaboration with other protocols it does not depend on them.
−
−	As a SIP router '''Yate''' supports this protocol and its features like registering, proxy and redirect, through its own library that implements them, this being called [[YASS\|YASS – Yet Another SIP Stack]].

	== Yate features if used as SIP router==		== Yate features if used as SIP router==

@@ Line 29: / Line 29: @@
 * '''forward_sdp''' setting in Yate enables the entire SDP to be passed
-===How to configure SIP Router in Yate ===
+==How to configure SIP Router in Yate ==
 This are the configuration files for SIP:
@@ Line 42: / Line 42: @@
 === SIP Routing in Yate ===
 ====Route to a SIP channel====

@@ Line 1: / Line 1: @@
-Yate can be used as a SIP router with his features like establishing, modifying and finalizing a session, registering and redirect just to mention a few. The implementation of SIP it is done using a VoIP SIP driver based on [[YASS]] library.
+Yate can be used as a SIP Router / SIP Softswitch with his features like establishing, modifying and finalizing a session, registering and redirect just to mention a few. The implementation of SIP it is done using a VoIP SIP driver based on [[YASS]] library.
-== What's SIP? ==
+== Yate - SIP router ==
-'''SIP''' comes from '''S'''ession '''I'''nitiation '''P'''rotocol.
+Yate is a B2BUA (back-to-back user agent) that receives calls on SIP and sends them through SIP.
-SIP is used to negotiate a call between 2 Endpoints. SIP negotiate the:
+== Protocols used in session communication in Yate - SIP Router ==
-* media - text, voice or other type of media
-* transport - UDP, TCP, RTP
-* encoding
-−
-Once SIP call is established, the communication take place over the specified transport mechanism independent of SIP.
-−
-What does this definition mean in our case? This means SIP it is used to initiate and maintain sessions in a network to provide VoIP communication between two or more points. Such points could be one phone and one PC for example or more computers located in various places in case of a multi-conference, phisycally connected in such a way that VoIP communication to be possible.
-−
-== Yate as a SIP Router ==
 There are various protocols used to carry data over a real time multimedia session in numerous formats like voice, video or text messages.
-SIP works along with them, helping the endpoints in a communication to agree about the session characteristics.
+SIP doesn't offer any other services besides the session configuration related ones, that is why is being used along with protocols specialized on other tasks like the:
-−
-===Other protocols used in session communication===
-−
-SIP doesn't offer any other services besides the session configuration related ones,  that is why is being used along with protocols specialized on other tasks like the:
 * '''R'''eal-time '''T'''ransport '''P'''rotocol ('''RTP''') for data transporting and Quality of Service;
 * '''S'''ession '''D'''escription '''P'''rotocol ('''SDP''') for describing multimedia sessions and others.
@@ Line 30: / Line 17: @@
 As a SIP router '''Yate''' supports this protocol and its features like registering, proxy and redirect, through its own library that implements them, this being called [[YASS|YASS – Yet Another SIP Stack]].
-===Features that an implementation of SIP permits===
+== Yate features if used as SIP router==
-Besides ''establishing'', ''modifying'' and ''finalizing'' a session, SIP can also be used to invite participants to an already existing one.
+accfile.conf
-Also a ''type of media'' can be added or removed from a session. Like stated in the RFC document 3261 which represents the last published standard for SIP, the protocol supports ''name mapping'' and ''redirection services'' and users can maintain a single externally visible identifier regardless of their network location.
+=====Route to the configured line=====
-The ''call forwarding'' SIP provides to the implementing servers is accompanied by the possibility of negociating the terminal type and capabilities and selecting it. This way a caller is given a choice about how to reach the party, via Internet telephony, an answering service, etc.
+Route a call to the [[Accfile|SIP line]] configured above:
-The ''security'' of communication services always was considered important so SIP provides a suite of security services like user authentication, denial-of-service prevention, integrity protection, and others.
+regexroute.conf
-'''Registration''' allows a SIP endpoint to register with a SIP registrat so other SIP endpoints can find it. Logging into an instant message client and then showing up that is online is an example of registration.
+ ^100$=line/100;line=test_sip
@@ Line 46: / Line 86: @@
 * [[SIP in Yate]]

← Older revision		Revision as of 14:32, 22 March 2013
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−	Yate can be used as a SIP router with his features like ~~registering~~, ~~proxy~~ and redirect just to mention a few. The implementation of SIP it is done using a VoIP SIP driver based on [[YASS]] library.	+	Yate can be used as a SIP router with his features like establishing, modifying and finalizing a session, registering and redirect just to mention a few. The implementation of SIP it is done using a VoIP SIP driver based on [[YASS]] library.

	== What's SIP? ==		== What's SIP? ==

← Older revision		Revision as of 14:31, 22 March 2013
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	The ''security'' of communication services always was considered important so SIP provides a suite of security services like user authentication, denial-of-service prevention, integrity protection, and others.		The ''security'' of communication services always was considered important so SIP provides a suite of security services like user authentication, denial-of-service prevention, integrity protection, and others.
		+
		+	'''Registration''' allows a SIP endpoint to register with a SIP registrat so other SIP endpoints can find it. Logging into an instant message client and then showing up that is online is an example of registration.