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2N TELEKOMUNIKACE a.s., www.2n.cz
®
Wavecom Module Settings
GSM-band selection
– select the GSM frequencies for the mobile network.
Echo cancelling
– enable/disable echo cancelling for the module.
Enable HR codec
– enable the Half Rate codec for the GSM network.
Enable AMR codec
– enable the Adaptive Multi-Rate codec for the GSM
network.
Telit Module Settings
Type of used networks
– select the network types for the module to log in.
Automatic band selection
– enable the automatic mobile frequency band
selection.
GSM-band selection
– select the GSM frequencies for the mobile network.
UMTS-band selection
– select the GUMTS frequencies for the mobile network.
Enable HR codec
– enable the Half Rate codec for the GSM network.
Enable AMR codec
– enable the Adaptive Multi-Rate codec for the GSM
network.
Enable FR AMR Wideband codec
– enable the Full Rate Adaptive Multi-Rate
codec for UMTS.
Enable UMTS AMR Version 2 codec
– enable the Full Rate Adaptive Multi-Rate
version 2 codec for UMTS.
Enable UMTS AMR Wideband codec
– enable the Adaptive Multi-Rate
WideBand for UMTS.
Enable echo canceller
– enable/disable echo cancelling for the module.
Enable noise reduction
– enable/disable noise reduction for the module.
Audio level DSP
Here you can set the voice level for calls in the signal processor of the GSM gateway.
– audio volume gain/loss to VoIP
Output audio level DSP [dB]
– audio volume gain/loss to GSM
Input audio level DSP [dB]
Tone generated for incoming calls from GSM/UMTS
Dialtone
– the dialtone type for GSM/UMTS incoming calls.
Ring tone
– the ringing tone type for GSM/UMTS incoming calls.
Generate busy tone to GSM/UMTS
– generation of the busy tone for call end.
Warning
The GSM/UMTS codec and noise reduction settings of the above listed
module types may affect the DTMF detection quality. Make sure that the
settings comply with the mobile network used.
Caution
An excessively high volume may deteriorate the voice quality (distortion,
echo, etc.) and wrong DTMF detection!
