GENERAL COMPARISON G.723.1 has several advantages with respect to bit rate either 6.4 or 5.33 kbit/s. Whereby G.729 and G.729 Annex A have the advantage of lower delay. Furthermore the G.723.1 has a small advantage in that its floating point version is already a standard. G.723.1 is used in the Intel Internet phone and G.729 was modified for digital cellular telephony. |