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4-2 Audio

Figure 4-2 Audio setting

 Codec 1~5: The preferred codec priority

 G.711u Payload Size: G.711 u-Law payload size

 G.711a Payload Size: G.711 A-law payload size

 G.729 Payload Size: G.729A payload size

 G.723.1 Payload Size: G.723.1 payload size

 Bit Rate: G.723.1 bit rate used

 5.3K bit rate is used

 6.3K bit rate is used

 Codec Priority: Selection order to match the remote SDP for codec

selection.

Local SDP Order: Use local SDP order to match codec

Remote SDP Order: Use Remote SDP order to match codec

 DTMF Relay:

In-Band DTMF: use inband DTMF instead of out of band.

RFC 2833(fall back to SIP-INFO): Use RFC 2833 if the SDP

negotiation could be done. Or use SIP INFO for DTMF relay.

SIP INFO: Use SIP-INFO DTMF relay

RFC 2833(fall back to Inband): Use RFC 2833 if the SDP

negotiation could be done. Or use inband DTMF transmission.

 Silence Suppression:

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Dynamix DW 2 FXO Guía de usuario Pagina 31