Phone numbers

NumberDescription
+352 20 333 000Echo test number
+352 20 333 001Echo test number without announcement
+352 20 333 002Milliwatt test used for connectivity quality
+352 20 880 366Listen to your caller-id in international format
+352 20 333 010Metronom on Supernode
+352 20 333 012Audiobook on Supernode
+352 27 860 392Metronom on Emergency

DTMF test numbers

NumberDescription
+352 20 333 003MIXvoip supernode network
+352 20 333 009MIXvoip emergency server
+352 27 862 182Totaly outside MIXvoip
+44 3333 00 9771Outside MIXvoip – Meeting service “reservation list + conferencing”

Fax numbers

NumberDescription
+352 20 33 33 99Lexmark device via SIP trunk Fritzbox
+352 26 12 76 301SpanDSP modem
+352 26 12 76 302SpanDSP modem via SIP trunk
+32 78 48 14 12Unknown device – Fax2mail to support@mixvoip.com

Raise a quality alert

If you want to notify a call with bad quality, just dial one of the following numbers after your call.

NumberDescription
+99 00Call got disconnected
+99 01I had bad quality
+99 02The other side had bad quality
+99 04Other cause

MIXpbx local quality tests

These numbers can be dialed from the MIXpbx to perform a local quality test

NumberDescription
898999Milliwatt test used for connectivity quality
898998Metronom
898997Audiobook
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