grandstream gxp

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.

Scenario 1 IPC + E1 Digital Card (Access) + 24-Port analog card Description: Two plates inserted industrial computer, fully integrated, the price of more than 17000 yuan (not counted industrial computer) Scenario 2 Industrial Computer + E1 Digital

P models are equipped with supported video adapters. Supported video adapters include GXP-120, GXP-130, and GXP-135, but GXP-135 require a CRT with a digital video connector. For other System p models, the serial connection is used for installation through approved terminal clients. Approved terminals include software

video servers are the leading integrated SIP network video products, requiring only a simple dial-up to remotely view the monitor area from the SIP video phone and enable two-way voice calls to the scene. And if alarm output is set to the SIP video phone, once the alarm event occurs in the monitoring area, you can watch the scene from the far end immediately. It achieves the perfect combination of video surveillance and communication. 3.2 Flexible Remote control Remote users can dial into the

. Therefore, it is very troublesome to implement a UI control using WPF and put it in the winform program for calling (if winform is used directly ). Code: First, create a new usercontrol in blend3. The structure is as follows: Pbar is a progressbar, gxp is a slider, and textblock is used to display percentages. Overlaps the slider on the progressbar and uses the slider to adjust the progress. If no modification is made, the effect is as follows. W

true for small upstream bandwidths that are "given" by most ISPs. Therefore, if there are 10 to 12 users in an office, it is wise to use another DSL line (preferably symmetric upstream and downstream bandwidth) for dedicated VoIP communication. If the computer used to run AAH is ready and configured with broadband connections, the next step is the telephone. Software telephones are a good choice (because many first-class software telephones are free of charge), but software telephones have to b

is called an SDP message.The problem is that the SIP terminal (UA) may not know anything about Nat. Therefore, IP addresses contained in SDP usually use internal IP addresses, that is, IP addresses known by the SIP terminal. In this way, when the communication peer wants to communicate with the SIP terminal, it will view the IP address in the SDP message, but nothing will be obtained, because the internal IP address is used here.The following is an example.Invite SIP: 040600@192.168.20.2: 5060

also said that ilbc has excellent performance in the presence of background noise, comparable to the channel without packet lossG.729.e. Implementation Scheme At present, several VoIP devices and application manufacturers have integrated ilbc in their own products. Below we list some companies that have selected ilbc for their own commercial products: Application/software Phone: Skype, Nortel, WebEx, hotsip, marratech, gatelease, K-phone, xten; IP Phone: Worldgate,

Crisp and responsive thanks to advanced compression features LizardTech geoexpress Unlimited v9.5.2.4437 win32_64The software provides a simple solution for geospatial data Solutions. Can bring a series of benefits to the user. Custom multispectral images. Just copy your image bands, change their sequence, and even set a different compression ratio for each band. The Rsid Generation 4 (MG4) image file supports up to 255 image bands. Industry-standard MRSID image formats are supported for the wid

Java and SSH frameworks for beginners. Always Prompt Severe: Dispatcher initialization failedUnable to load configuration.-bean-jar: file:/D:/Server/tomcat/webapps/webtestexample/WEB-INF/lib/struts2-gxp-plugin-2.3.1.2.jar! /Struts-plugin.xml: 8: 162 The example downloaded from the official struts2 website is well run, but it is 2.0 struts. It won't work if you change to 2.3.1.2 !!! It took a whole day !!! . C ++ is really not used to converting java.

Java. lang. NoClassDefFoundError: ognl/PropertyAccessor solution, ognl expression I didn't want to write a special article for this article, but I found that no one answered such a simple question. From the perspective of convenient search, I took this question specially. In fact, the solution is to add the jar package of ognl. For example, I use ognl3.0.6, as shown in: Struts2 cannot run. There is a pilot package, but it is 404 Struts2-gxp-plug

Test environment:CPU: duron700 (some projects have caused bottlenecks during testing, which may affect some test results)Memory: pc1_sdram 512 MB (JVM parameter is added with-xms256m-xmx256m to avoid testing project failure due to insufficient memory)Hard drive: IBM gxp 2 generation 30 GB 7200 RPMWindows2000 Professional SP4 Simplified Chinese versionDatabase: oracle8.1.7 for WindowsNTJDBC driver: use the official driver ojdbc14.jarHibernate closes th

% ") echo response echo --------------------------------- echo [% BUILD_ID %] The mgr layer interface jarif exist interface.txt del interface.txt for/r % project_tmp % I in (gxp T_mgr _ % project_sn % _*. jar) do (echo "% I" | find "impl"/I> interface.txt set "zer = % I" for/f "delims =. "% j in (interface.txt) do (set" zer = null ") if not "! Zer! "=" Null "(echo is deploying % I to % project_default % copy/y" % I "" % project_default % ")) if exist

defined as a null pointer variable. (typedef void * XTASKHANDLE;)2,xtaskcreate (TOGGLELED4, (int8_t *) "LED4", Configminimal_stack_size, NULL, Led_task_prio,pvcreatedtask_ ToggleLed4); Create a task3, to use Uxtaskgetstackhighwatermark This function, first of all have to look at the following description:* Include_uxtaskgetstackhighwatermark must is set to 1 in FreeRTOSConfig.h for* This function is available.In the FreeRTOSConfig.h file to change the macro definition of Include_uxtaskgetstackh

I used struts-2.2.3 and started to put all the jar bags in, but I always reportedInfo: Parsing configuration file [Struts-plugin.xml]2011-6-11 8:39:56 Com.opensymphony.xwork2.util.logging.commons.CommonsLogger ErrorSeverity: Dispatcher initialization failedUnable to load configuration. -bean-jar:file:/c:/users/jacky/workspaces/myeclipse%208.6/.metadata/.me_tcat/webapps/struts/web-inf/lib/ struts2-gxp-plugin-2.2.3.jar!/struts-plugin.xml:8:162At Com.ope

:%d.\r\n", Uxhighwatermark);//gxp, serial detection, November 17, 2015 11:26:42Vtaskdelay (500);}}5. Look at the results:6. Analysis:1, the "74" here, it should be 74*4=296 bytes (1 bytes = 8 bits), because freertos in the setting of the stack is in accordance with the "word" calculation, in STM32 a word is 32 bit! 2, according to the data returned to judge, this task also remaining 296 bytes are not used, resulting in waste, so in the setting of the