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WCDMA Signaling
R&S
®
CMW-KG4xx/-KM4xx/-KS4xx
181
User Manual 1173.9657.02 ─ 11
2.4.11.2
Voice Connection Settings
The "Voice" section configures the voice channel. The settings take effect when a UE
originated or UE terminated voice channel connection is established.
This section is not relevant for reduced signaling.
Fig. 2-74: Voice connection settings
Data Source
Selects the voice connection path.
●
Loopback
: the received voice stream is looped back to the UE after the configura-
ble
.
●
Speech
: setup for the bidirectional audio connection from the speech encoder/
decoder to the DUT involving the audio measurements application with the codec
board.
This parameter is only available with the speech codec board.
Option R&S KS410 is required.
For general prerequisites, required options and background information see
ter 2.2.5, "Audio Measurements"
Remote command:
Delay
Defines the time that the R&S
CMW waits before it loops back the received data if the
= "Loopback".
Remote command:
Codec
Displays the Adaptive Multi Rate (AMR) voice codec type to be used. Option R&S
CMW-KS410 allows to select a codec type. This parameter is configurable also during
the call.
Remote command:
GUI Reference
深圳德标仪器
135-1095-0799