Siemens DE380 IP R 사용자 설명서

You can influence the voice quality by selecting (bearing in mind the band-

width of your DSL connection) the voice codecs your phone is to use, and spec-

ifying the order in which the codecs are to be suggested when a VoIP connec-

tion is established. 

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Adjust the volume of the ringers, telephone handset, loudspeaker for hands-

free talking, and the headset to one of the 8 settings.

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Select the language you want to appear on your phone's display and define 

whether the key assignments on your phone should be language-depend-

ent.

Please observe the following in relation to good voice quality:

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When making calls using VoIP, avoid performing other Internet activities 

(e.g., surfing the Internet). 

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Please note that voice delays can occur depending on the codec used and 

the network capacity utilization.

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