Chapter 5 Configure the VoIP
Figure 5-3 Advanced Parameters Page
2.
Set the advanced parameters. For a description of the parameters, refer to
.
Table 5-2 Advanced Parameter Descriptions for the VoIP Service
Parameter
Description
DTMF
DTMF mode. Options:
l
RFC2833
: DTMF digits are carried by RTP streams.
l
DTMF in Voice
: DTMF digits are not processed.
l
SIP Info
:SIP protocol information.
Jitter Buffer
The variation in packet delay is called jitter. Jitter buffer refers to
intentional delay of packets. Options:
l
Fixed
: A fixed buffer time must be specified.
l
Adaptive
: A jitter range must be specified.
Min Value
Minimum value of the jitter range, default: 20 ms.
Max Value
Maximum value of the jitter range, default: 200 ms.
Echo Cancellation
Whether to disable the echo cancellation feature.
3.
Click
Apply
.
– End of Steps –
5.4 Configure the SIP Protocol
This procedure describes how to configure the SIP Protocol.
5-3
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