Huawei BM2022, Руководство пользователя

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Chapter 9 The VoIP General Screens
BM2022 Users Guide
149
9.1.3 Before you Begin
Ensure that you have all of your voice account information on hand. If not, contact your voice
account service provider to find out which settings in this chapter you should configure in order
to use your telephone with the BM2022.
Connect your BM2022 to the Internet, as described in the Quick Start Guide. If you have not
already done so, then you will not be able to test your VoIP settings.
9.2 Media
Click VoIP > General > Media to set up and maintain global VoIP settings.
Figure 74 VoIP > General > Media
The following table describes the labels in this screen.
Table 62
VoIP > General > Media
LABEL DESCRIPTION
Port Range
Media Port Start
Media Port End
Enter the listening port number(s) for RTP traffic on the BM2022, if your VoIP
service provider gave you this information. Otherwise, keep the default values.
To enter one port number, enter the port number in the both Media Port Start
and Media Port End fields.
To enter a range of ports, enter the beginning port number of the range in the
Media Port Start field and the ending port number in the Media Port End field.
Codec Packetization Time Settings
G.711, G.729 Select how often ( 10 to 60 msecs) the BM2022 sends an RTP packet for each
type of voice coder/decoder (codec) G.711 and G.729 .
Advanced