[[http://www.odorik.cz/w/zoiper_jitter_buffer_english|{{ :vlajka-EN2.png|}}]]
[[http://www.odorik.cz/w/zoiper_jitter_buffer|{{ :vlajka-CZ3.png|}}]]

====== Jitter bufferu in Zoiper ======
If the quality of your internet connection is not optimal and the calls are beause of this of lower quality, try to register your line to port 6699. 
Further info [[http://forum.odorik.cz/viewtopic.php?f=14&t=2491|here (only in Czech).]]

  * //**Config**// 
  * //**Accounts**//
  * select the account, for which you want to change the port
  * //**Host**// fill in //sip.odorik.cz:6699//
  * //**Save**//
  * Jitter buffer 300 ms for upload will be used for all incoming calls

{{::zoiperport.png?800}}
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For the option of jitter buffer at the outgoing calls, it is required to set prefix ***089** at the particular line.
  * //**Config**//
  * //**Accounts**//
  * select the account, for which you want to set the prefix for jitter buffer
  * select //**Number rewriting**//
  * tick //**Use number rewriting**//
  * select //**Rewrite international options**// and choose //**Other**//
  * fill in ***089**
  * //**Save**//

{{::portprefix.png?900}}