PLANET VIP-191 - Manual (Page 40)

Figure 52. System properties setting - Continue
Pressing the Down Key to the fields “Device Name” and “Device Description” will allow you to change
the name and description of your device.
Press the Left (“Apply”) Key and Right (“Close”) Key to save the changes. Alternatively, pressing the
OK Key will have the same effect.
SIP Codec Selection
Selecting “SIP Codec” from the submenu of Phone Settings will display an interface that allows the user
to select his preferred audio codec, as shown in the following diagram:
Figure 53. SIP codec setting
Currently, you can choose from the following codecs: G.711 (default), G.729a, and GSM610. The type
of codec used in a SIP call will be determined by the type of codec specified by the caller. For example,
if your preferred codec is G.711, but the caller is using G.729a, the connection will be established using
the G.729a codec.
40