Voice over IP: Difference between revisions
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SJphone® is a free VOIP softphone. | SJphone® is a free VOIP softphone. | ||
It can be installed on: | It can be installed on: | ||
:Windows | :Windows (XP SP2, 2000 SP4, Vista, Vista x64), Windows CE (Pocket PC, Windows Mobile), Linux, MAC | ||
It supports both SIP and H.323 standards, and has a brilliant logging feature if you are having trouble getting a call through. | It supports both SIP and H.323 standards, and has a brilliant logging feature if you are having trouble getting a call through. | ||
* [http://www.sjlabs.com/ SJ Labs] | |||
Note for Vista x64 (64 bit version) users: | |||
On my Dell Lattitude I couldn't make a call or run the Audio Wizard, it crashed the program. | |||
I found a workaround: | |||
#Select: ''Menu -> To Advanced Mode'' | |||
#Select: ''Menu -> Options'' | |||
#Select: the ''Audio'' tab. | |||
#Select: ''Advanced Settings...'' | |||
#Uncheck: ''Enable Adaptive Echo Canceller'' | |||
After that, I can make a call, and it is also possible to run the ''Audio Wizard...''. | |||
I found this by trial and error, first I disabled everything in the 'Audio' tab, and reduced the sample rate, then I grdually enabled everything again. | |||
* [http://www.sjlabs.com/ SJ Labs Homepage] | |||
* [http://www.sjlabs.com/sjp.html SJ Labs Download page] | * [http://www.sjlabs.com/sjp.html SJ Labs Download page] | ||
Revision as of 11:49, 22 August 2007
- Microsoft Real-Time Communications: Protocols and Technologies
- MSDN Webcast: Visual C# Express 2005: Creating an Instant Messaging Application Part 2 of 3
- SIP stack with SIP proxy - (VOIP)
Tech-invite
- ABNF Grammar for SDP -- Session Description Protocol (RFC 4566)
- SIP Protocol Structure through an Example
Service Providers
Soft Phones
SJphone® is a free VOIP softphone. It can be installed on:
- Windows (XP SP2, 2000 SP4, Vista, Vista x64), Windows CE (Pocket PC, Windows Mobile), Linux, MAC
It supports both SIP and H.323 standards, and has a brilliant logging feature if you are having trouble getting a call through.
Note for Vista x64 (64 bit version) users:
On my Dell Lattitude I couldn't make a call or run the Audio Wizard, it crashed the program. I found a workaround:
- Select: Menu -> To Advanced Mode
- Select: Menu -> Options
- Select: the Audio tab.
- Select: Advanced Settings...
- Uncheck: Enable Adaptive Echo Canceller
After that, I can make a call, and it is also possible to run the Audio Wizard.... I found this by trial and error, first I disabled everything in the 'Audio' tab, and reduced the sample rate, then I grdually enabled everything again.
Links
<google>ENGELSK</google>