a softphone

<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0
<CtRiX> RFC4733 event - DTMF-9 (9), duration 0, volume 7, ended 0

CW

<CtRiX> RFC4733 event - DTMF-5 (5), duration 0, volume 10, ended 0
<CtRiX> RFC4733 event - DTMF-5 (5), duration 0, volume 10, ended 0
<CtRiX> RFC4733 event - DTMF-5 (5), duration 0, volume 10, ended 0
<CtRiX> RFC4733 event - DTMF-5 (5), duration 800, volume 10, ended 1
<CtRiX> RFC4733 event - DTMF-5 (5), duration 800, volume 10, ended 1
<CtRiX> RFC4733 event - DTMF-5 (5), duration 800, volume 10, ended 1