Yealink SIP-T54S Administrator's Manual page 900

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
Description:
Configures the rtpmap of the audio codec for account X.
X ranges from 1 to 16 (for SIP-T54S/T48G/T48S/T46G/T46S/T29G)
X ranges from 1 to 12 (for SIP-T52S/T42G/T42S)
X ranges from 1 to 6 (for SIP-T41P/T41S/T27P/T27G)
X ranges from 1 to 3 (for SIP-T40P/T40G/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
X is equal to 1 (for SIP-T19(P) E2/CP860)
Y ranges from 1 to 12 (SIP-T54S/T52S/T48S/T46S/T42S/T41S/T27G)
Y ranges from 1 to 11 (for SIP-T48G/T46G/T42G/T41P/T29G/CP860)
Y ranges from 1 to 10 (for SIP-T40P/T40G/T23P/T23G/T21(P) E2/T19(P) E2)
Y ranges from 1 to 9 (for SIP-T27P)
For SIP-T54S/T52S/T48S/T46S/T42S/T41S:
When Y=1, the default value is 0;
When Y=2, the default value is 8;
When Y=3, the default value is 4;
When Y=4, the default value is 4;
When Y=5, the default value is 18;
When Y=6, the default value is 9;
When Y=7, the default value is 106;
When Y=8, the default value is 103;
When Y=9, the default value is 104;
When Y=10, the default value is 102;
When Y=11, the default value is 105;
When Y=12, the default value is 107;
For SIP-T27G:
When Y=1, the default value is 0;
When Y=2, the default value is 8;
When Y=3, the default value is 18;
When Y=4, the default value is 9;
When Y=5, the default value is 106;
When Y=6, the default value is 103;
When Y=7, the default value is 104;
When Y=8, the default value is 102;
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Parameters
Permitted
Default
Values