You have been forwarded some questions by a prospectiveVoIPcustomer who would like to know the Cisco default sample size for the G.729 codec.
What is it?

A.
40 ms

B.
30 ms

C.
20 ms

D.
10 ms

Explanation:

Codec Sample Interval (ms)This is the sample interval at which the codec operates. For example,the G.729 coder operates on sample intervals of 10 ms, corresponding to 10 bytes (80 bits) per sample at a bit rate of 8 Kbps. (codec bit rate = codec sample size / codec sample interval).