CounterPath Bria iPhone Edition User Guide (Revision 2) - Manual (Page 32)

CounterPath Corporation
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4.4 Premium Features
G.729 Audio Codec
G.729 is a narrow-band codec that is intended for low bandwidth use. It is particularly recommended if you will
be making calls over 3G because it provides better audio quality on your cellular data connection.
To purchase this codec, tap the item. On the Product Detail screen, tap the price button to connect to the iTunes
store. A confirmation prompt appears. Tap Cancel or Buy.