VP-12, VP-12P IP phones. Operation manual
41
Codecs
•
Codec 1..7
– you may select a codec and an order of their usage. The highest priority codec should be
specified in the 'Codec 1' field. For operation, you should specify at least one codec:
•
Off
– codec will not be used.
• G.711a – use G.711A codec;
• G.711u – use G.711U codec;
• G.723 – use G.723.1 codec;
• G.729 – use G.729 codec;
• G.726-24 – use G.726 codec with the rate of 24 kbps;
• G.726-32 – use G.726 with the rate of 32 kbps.
•
Packet time
– amount of voice data in milliseconds (ms) transmitted in a single RTP packet for the
corresponding codec G.711
А
, G.729, G.723 and G.726.
•
Peyload Type –
payload type of G.726-24 or G.726-32 codec (acceptable values are in the range from 96
to 127).
