SwyxPhone S315 Firmware v6.16 (kb3940)

The information in this article applies to:

  • SwyxWare v6.20
  • SwyxWare v6.12
  • SwyxPhone S315

[ Summary | Information | Links ]


This article describes all solved problems with the SwyxPhone S315 Firmware v6.16.

Please note that this firmware version requires SwyxWare v6.12.

A detailed setup instruction can be found in the Swyx Administration manual, chapter


List of most important solved problems:

  • Swyx00020772
    VLAN ID not forwarded to internal ethernet port.
  • Swyx00020774
    VLAN ID 0 cannot be configured on S315.
  • Swyx00020775
    Wrong default values for QoS/DiffServ after factory reset.
  • Swyx00020776
    Priority of packets is wrong, for Layer 2 and 3.
  • Swyx00021113
    S315 needs to be rebooted if QoS is activated/deactivated via phone menu.
  • Swyx00021201
    S315 does not start if UK tones are configured.
  • Swyx00021202
    Alerting tone does not correspond with the country specific tones in UK.
  • Swyx00021748
    DialtoneBusy sounds not 100% correct for UK setting.
  • Swyx00021722
    Sending keypad messages from SwyxIt! and S315 via Gateway does not work in Italy / DTMF SIP Infos during early dialog.
  • Swyx00021377
    No status signalling after SwyxServer restart or user logoff.
  • Swyx00021178
    Transfer to ISDN with S315 does not work in some situations.
  • Swyx00019785
    Sometimes S315 communicates wrong IP address inside the user-agent.
  • Swyx00018610
    Name not resolved from personal phonebook.
  • Swyx00018621
    Different kinds of number formats in redial list depending on calling device.
  • Swyx00022009
    Secondary call notification sound is too loud and distorted in UK configuration.
  • Swyx00022008
    Disconnected tone sounds not 100% correct for UK setting.
  • Swyx00022220
    S315 communicates wrong IP address inside the user-agent string.


As far as software supplied or used by us, includes open source elements the additional terms under apply in addition. An overview which products from the Swyx portfolio include open source elements and which open source license is relevant can be found under

The third-party contact information included in this article is provided to help you find the technical support you need. This contact information is subject to change without notice. Swyx in no way guarantees the accuracy of this third-party contact information nor is responsible for it's content.


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