If the MAGIC TH2plus, MAGIC TH6 or MAGIC THipPro Telephone Hybrids/ Talkshow Systems are used in the Voice-over-IP operating mode (VoIP option required) with this option enabled, calls from HD-Voice compatible telephones can be received in 7 kHz quality. Of course, outgoing calls to HD-Voice compatible telephones are also transmitted in 7 kHz quality.
MAGIC TH2plus provides two 7 kHz (G.722) channels, MAGIC TH6 provides six 7 kHz (G.722) channels and MAGIC THipPro can provide up to sixteen 7 kHz (G.722) channels.