TCS AVU940x0, Product Information

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11/2012 17
TCS TürControlSysteme AG, www.tcsag.de Subject to technical changes.
TCS Hot
line • Mail: hotline@tcsag.de
PI_AVU940x0-uk
Audio setting
Please execute modifications only in case of audio problems!

In case of audio problems, try to arrange the codecs in another priority to save
bandwidth or to improve the audio quality.

Check the audio settings of the SIP enabled end devices. The SIP enabled end device
must support the codec of the front-door station.
preferred
voice codec

PCMU (G.711 µ-Law) is standard for digital communication in Europe. Very good voice
quality, but also a very high data volume of around 80 to 100 kbit/s.

PCMA (G.711 A-law) is standard for digital communication in North America and Japan.
Very good voice quality, but also a very high data volume of around 80 to 100 kbit/s.

G.726-32
Causes a data volume of around 32 kbit/s with a moderate voice quality.

GSM 6.10 comes from the field of mobile telecommunication. It causes only a low data
volume, by just acceptable quality.

The echo suppresion has to be adjusted only by TCS service staff!

After finishing the stettings press the save button.