CT8022 Datasheet, PDF (143/194 Pages) List of Unclassifed Manufacturers – VOIP/VON G.723.1, G279AB TRUESPEECH CO-PROCESSOR

Version: 1.18
PRELIMINARY/CONFIDENTIAL
TrueSpeech® Co-Processor
9.21.3 Set Speakerphone Parameters Command
This command may be used in DSVD Speakerphone Mode.
1110
(15-12)
001
(11-9)
Line Volume
(8-7)
Speaker Volume
(6-3)
Status:
1110
(15-12)
001
(11-9)
Line Volume
(8-7)
Speaker Volume
(6-3)
Line Volume:
Speaker Volume:
Loop Attenuation:
This controls the volume transmitted to the telephone line.
00
+8 dB
01
+4 dB
10
+0 dB (normal setting)
11
Mute Microphone
This controls the volume to the speakerphone loudspeaker.
0000
+14 dB
0001
+12 dB
0010
+10 dB
0011
+8 dB
0100
+6 dB
0101
+4 dB
0110
+2 dB
0111
0 dB (normal setting)
1000
-2 dB
1001
-4 dB
1010
-6 dB
1011
-8 dB
1100
-10 dB
1101
-12 dB
1110
-14 dB
1111
Speaker Mute
Total attenuation used by receive and transmit attenuators.
Full Duplex Operation
000
0 dB
001
-4 dB
010
-8 dB
Half Duplex Operation
011
-12 dB
100
-16 dB (startup condition)
101
-20 dB
Abnormal Conditions
110
-24 dB
111
-28 dB
Loop Attenuation
(2-0)
Loop Attenuation
(2-0)
CT8022A11AQC FW Revision 0118
DSP GROUP, INC., 3120 SCOTT BOULEVARD
143
SANTA CLARA, CA 95054 PH: 408 986 – 4300 FAX: 408 986 – 4490
All specifications are subject to change without prior notice.