K.3.1 SIP Devices
SIP Devices of Swyx are supported. The following supplementary services are offered:
From the device it is possible to switch between an active call and a call on hold.
The device can be put on hold by the conversation partner and activated once again.
The device calls another user, who then immediately forwards this call.
The device calls another user, who then immediately forwards this call with a delay.
The device calls another user, who then immediately forwards this call because the line is busy.
It is possible to put a call on hold from the device.
The device can be placed on hold.
You can transfer a call directly from the device.
You can conduct a blind transfer a call directly from the device.
The device can be transferred.
You can begin a conference directly from the device.
The device can be added to a conference.
An additional call can be signaled to the device (Call Waiting).
The device can be a member of a group.
The device can be used as a second device (parallel operation).
It is possible to send or receive DTMF tones from the device. These are sent via SIP INFO (out-band) and are Cisco-compatible; RFC2833 and in-band in the RTP data stream are not supported by Swyx.
In case of issues with third party devices, please consult the third party manufacturer or the Swyx forum.