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 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

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