Troubleshooting the IP Softphone 2050104Audio problemsThis following sections decribe Audio problems:• “Basic audio operation” on page 104• “One-way audio” on page 104• “Broken or choppy speech” on page 104• “Windows sound plays from the headset” on page 106• “Advanced audio problems due to network performance” on page 107Basic audio operationTo verify the physical connection of the USB adapter and headset, as wellas proper Windows audio configuration:1. Record an audio message.2. Play the message back using the USB headset.One-way audioIf you experience problems with one-way only audio:• Check that your system administrator has programmed the handsfreeoption on the communication server.• Check that the mute button is disabled. If mute is enabled, the mutebutton on the Call Control window appears red.• If your server uses a Network Address Translation (NAT) device,check for proper NAT configuration. One-way only audio problemscan occur when incorrect NAT configuration causes theIP Softphone 2050 to attempt to connect to the wrong IP address.Broken or choppy speechBroken or choppy speech can occur due to any of the following:• Low level of audio buffering• Windows transition effects• Other running applications
