Audio Settings - TCS AVU940x0 Product Information

11/2012
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.
 PCMU (G.711 µ-Law) is standard for digital communication in Europe. Very good voice
preferred
voice codec
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.
TCS TürControlSysteme AG, www.tcsag.de
TCS Hotline • Mail: hotline@tcsag.de
17
Subject to technical changes.
PI_AVU940x0-uk