Reprint: http://www.cnblogs.com/ishangs/p/3816689.htmlApplication of Stun/turn/ice protocol in peer-to sip (II.)1 description2 dozen holes and the concept of crossing ... 13 hitting holes and crossing ... 24 using the STUN Series Protocol traversal features ... 25 Stun/turn/ice The relationship of the agreement ... 36 Stun protocol (RFC 5389) 36.1 Why the STUN protocol is used ... 3How the 6.2 stun protocol works ... 47 Turn protocol ... 47.1 Why the
These days use to FreeSWITCH docking other equipment knowledge, here to tidy up, also convenient I later check.
Operating system: debian8.5_x64
FreeSWITCH version: 1.6.8
First, FreeSWITCH as the called deviceFreeSWITCH as a device and other devices docking the situation is relatively simple, you can directly through the 5080 port inbound.FreeSWITCH default configuration turns on port 5080 docking (for public in conf/dialplan/public.xml):extensionname= "Public_extensions"> co
Basic settings of SIP Trunk in trixbox
Http://www.voclub.net/zone? Action-viewthread-tid-1065The basic settings of the SIP Trunk in trixbox are as follows: the extension can call the phone number through a SIP Trunk, and then ring the trunk number to the extension.
Create a new SIP Trunk, provided that you have obtain
This article original from the http://blog.csdn.net/voipmaker reprint indicate the source.
Dual-stream is the concept in video conferencing. It generally means that the client can display two video streams at the same time, one is the main video (main), and the other is usually the content sharing (slides ), it is also called share content. Content is usually screen, PPT, document, and other content.
The SIP protocol implements dual-stream. The SDP c
"Python/c++ Interface Library comparison" (Swig,boost.python, Pycxx, py++, sip, Weave, Pyrex) http://blog.csdn.net/lainegates/article/details /19565823There are many open-source python/c++ binding tools, search a lot of 岾, here a little summary.SWIG
Supports Python 2 and 3
Properly configured, the package can be fully automated (*.i files need to be written by themselves)
When it is not fully automatic, it will mostly repeat your. h f
novice?The discovery directory has a lot of configuration files, is it necessary to change these configuration files two times? Let's take one to learn.FreeSWITCH is configured by default to 1000 to 1019 (ext.) A total of 20 users. Let's not start by downloading a SIP phone client on our own phone and try to talk.First Ipconfig/all know your LAN address. The password default appears to be 1234.My own IP is 192.168.0.113, and then I correspond with th
FreePBX SIP TrunkDockingbackground: PBX1 is a virtual machine running FreePBX, whichnow needs to be connected via SIP TRUNK docking , PBX2, using PBX2 E1 The line calls out the phone. PBX1 192.168.100.1PBX2 192.168.100.2PBX1on the configurationOneConfigurationTrunkNew SIP TRUNK650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/54/0B/wKioL1R2mLHDypJCAACZ
You can use the method provided by. Net CF itself to enumerate all the SIP messages on the device. See: http://msdn.microsoft.com/en-us/library/ms172538.aspx
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
//
Define an inputpanel
Private
Inputpanel m_inputpanel
=
New
Inputpanel ();
//
Enumerative sip
Foreach
(Inputmethod Method
Csdn lidp http://blog.csdn.net/perfectpdl
The SIP response to the invite request may be final or temporary. The final response is always sent reliably, but not the temporary response. You can use the prack (temporary response confirmation) method to reliably send a temporary response.To develop applications that support prack, the following conditions must be met:
The client sending the invite request must put a 100rel tag in the supported or requ
1. The following is the test matrix 1 (the problem is not resolved ):
CalleeCaller
Jain-Sip-UA
X-Lite
IP-video
Jain-Sip-UA
It can communicate normally, but the number of frames is not enough and it is not smooth.
When the call is received, the xlite is dropped.
After the IP address is answered, "keep" is displayed, and UA audio and video can be received.
X-Lite
The network structure is as follows:Asterisk (192.168.1.99) That is to say, both Asterisk and SIP terminals are behind Nat.
The solution is as follows:1. Modify the SIP Extension settings in the SIP _. conf file.Nat = YesQualify = yes; it seems this item is not requiredExternip = 55.66.77.88; change to match our external IP addressLocalnet = 192.168.1.0/255.255.
This article from csdn ucser, http://blog.csdn.net/perfectpdl reprinted to indicate the source, thank you!
I have created a freeswitch learning and communication group, 45211986. welcome to join.
Freeswtich can be used as the rtmp and SIP gateway of the Streaming Media Protocol. It can communicate with the SIP video phone through flash in a web browser. This function can be used on the browser side f
Currently, the main reason for the combination of the codec and call control of the SIP protocol stack is the reuse of larger particles. In this case, the SIP is too bloated. It is not easy to expand.What I want to consider now is to break down the SIP library into two databases, one responsible for codec, and decoded by the
1. Authentication and encryptionThe role of certification (Authorization) is to show who you are, to prove to others who you are. The associated concept is MD5, which is used for authentication security. Note that MD5 is just a hash function and is not used for encryption. Because the hash function after processing the data can not reverse recovery, this way others can not steal your authentication identity password.Encryption (encryption) is the role of the data to be transferred to the process
In Windows Phone, when the input box gets the focus, the soft Input Panel (SIP) is automatically displayed for the user to input. When we click the physical rollback key, the SIP will be automatically hidden. So what event is triggered? Where should we write code for other operations?
We can register the keyup event in the input box. When the input box obtains the focus and click the back button, the syste
In my previous article, I introduced how to use a SIP Soft Phone for direct calls. However, if many other users need to talk to each other, at the same time, authentication and control of User Account logon is required based on security considerations, in these cases, you need to establish a sipserver.Role of sipserver:Call control and processing functions, business provision/support functions, user management functions, protocol processing functions,
From
The From header field contains the logical flags of the requesting initiator, which may be the user's Address-of-record. Just like the To header field, the From header field also contains a URI and can contain a displayed name (SIP display info).
To
The To Header field is the first and also the "logical" receiving place that specifies the request first ("First" is because it may refer to another receiving place),
Or the Address-of-record of the
Kamailio is an open-source SIP server, formerly known as OpenSER. It runs C Programs on Linux/Unix platforms. It has good performance, flexibility and security. Weblinks · Homepagewithnewprojectname: http://www.kamailio.org · Home
Kamailio is an open-source SIP server, formerly known as OpenSER. It runs C Programs on Linux/Unix platforms. It has good performance, flexibility and security.
Web links
· Home
From: http://brekeke-sip.com/bbs/viewtopic.php? P = 11824 SID = 1337c4d609517c9d1f0fcc5167d7d5a1
1) Please go to Ondo SIP Server admintool> [config] menu> [system].Set [Java VM arguments] =-xrs
2) If you are also using Ondo PBX, please go to Ondo PBX admintool> [Options] menu.
Please find two [Java VM arguments] fields in the page.One in PBX system settings and one in media server system settings.
Please set[Java VM arguments] =-xrs
3) please go to
response retransmits
Timer E
Initially T1
Non-invite request retransmit interval, UDP only
Timer F
64 * T1
Non-invite transaction timeout Timer
Timer g
Initially T1
Invite response retransmit Interval
Timer H
64 * T1
Wait time for ACK receept
Timer I
T4 for UDP
Wait time for ACK retransmits
Timer J
64 * T1 for ud
Wait time for non-invite request retransmits
Timer K
T4 for UDP0 s for TCP/sctp
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