6 Configure the VoIP
4. On the main page of the H3140, select VoIP > Advanced > Echo Cancellation. The
Echo Cancellation page is displayed, see Figure 6-4.
Figure 6-4 Echo Cancellation Page
5. Set the advanced parameters. For a description of the parameters, refer to Table
6-3.
Table 6-3 Parameter Descriptions of the Echo Cancellation
Parameter Description
Echo Cancellation Enable or disable the function. By default, this function is enabled.
6. Click Apply button to apply the changes.
Configure the Special Parameters
7. On the main page of the H3140, select VoIP > Advanced > Special Parameters.
The Special Parameters page is displayed, see Figure 6-5.
Figure 6-5 Special Parameters Page
8. Set the advanced parameters. For a description of the parameters, refer to Table
6-4.
Table 6-4 Parameter Descriptions of the Special Parameters
Parameter Description
SIP DSCP Marking DSCP value of SIP packets, the value range is 0–63.
RTP DSCP Marking DSCP value of RTP packets, the value range is 0–63.
SJ-20210621164956-009 | 2021-12-07(R1.0) 69