User Manual Part 1

Quanta Computer Inc. IEEE802.16e WiMAX IAD (WV202)
User Manual
211, Wen Hwa 2nd Rd., Kuei Shan Hsiang, CONFIDENTIAL
Tao Yuan Shien, Taiwan, R.O.C. Classification: proprietary information
http://www.quantatw.com
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Codec Priority 8 The priority 8of codec algorithm to compress the voice signal into
data packets.
G.726(40Kbps) /
G.726(40Kbps)
Codec Priority 9 The priority 9 of codec algorithm to compress the voice signal into
data packets.
iLBC /
iLBC
G.723 Rate
To select which mode for codec G.723.
With the ability to provide
data at two-bit rates (5.3 Kbps or 6.3 Kbps), G.723 is able to
deliver near toll-quality performance at a low bit rate.
6.3 Kbps /
6.3 Kbps
G.726 Bit Pack Format To select the packet format for codec G.726. RFC 3551 format /
RFC 3551 format
iLBC mode RTP Payload length. Select a length from the pull-down menu,
default setting is 30 msec.
30 msec. /
30 msec.
DTMF Method Control how the Device handles the tones that your telephone
makes when you push its buttons. You should use the same mode
with your VoIP service provider uses.
In-band pass through mode - send the DTMF tones in SIP
messages
In-band PCMU mode - is typically used in North America and Japan
In-band PCMA mode - is typically used in Europe
Out-bank 2833 relay - send the DTMF tones in RTP packets
In-band pass
through mode /
In-band pass
through mode
Voice Active Detector
Enable/Disable this function. There are three types of silence
suppression:
1. Silence Suppression Enabled - NO CNG
2. Silence Suppression Enabled - Only G.711 Annex II type
3. Silence Suppression Enabled - Codec Specific CN.
Disabled /
Disabled
Line Echo Canceller
Tail Length
Tail length for line echo cancellation.
16 msec. /
16 msec.
Acoustic Echo
Canceller Tail Length
Tail length for acoustic echo cancellation.
Disabled /
Disabled
Linear Gain Control Tx
Voice gain control for transmitting.
30 dbm /
30 dbm
Linear Gain Control Rx
Voice gain control for receiving.
30 dbm /
30 dbm