User manual

MTX-HSPA-PH8-P+G UMTS-HSPA terminal modem http://www.matrix.es
MTX-HSPA-PH8-P+G User Manual V.1.0 Pag. 17
Preliminary. Subject to change without prior notice
The electrical characteristics are given in the table below.
Audio mode no.
AT^SNFS=
1 2 3 4 5 6
Name
Default
Handset
Router User Handset
Headset Speaker phone
Transparent
Purpose
DSB with
Votronic
handset
Analogue
phone inter-
face
Mono Headset
Handheld
speaker-phone
Direct access
to speech
coder
TX-Filters Adjusted Flat Adjusted Flat Flat Flat
RX-Filters
Adjusted to fit
artificial ear
type 3.2 low
leakage
Flat
Adjusted to fit
artificial ear
type 3.2 low
leakage
800Hz HP
500 Hz HP Flat
Gain setting: Fix Adjustable Adjustable Adjustable Adjustable Adjustable
Default SNFI
Parameters
Default SNFO
Parameters
Power supply
VMIC
ON during call ON during call ON during call ON during call ON during call ON during call
Sidetone Fix Adjustable Adjustable Adjustable Adjustable Adjustable
Volume control Fix Adjustable Adjustable Adjustable Adjustable Adjustable
Echo canceller
Behaviour
optimized for
ON
Low echo
ON
Low echo
ON
Low echo
ON
Moderate echo
ON
High echo
OFF
Non Linear
Processor with
Comfort Noise
Generator
ON ON ON ON ON OFF
Noise Reduction OFF OFF -12dB -12dB -12dB OFF
MIC input signal
for 0dBm0, 1 f =
1024 Hz
15mV 650mV 15mV 12mV 5mV 420mV
EP output signal in
mV rms. @
0dBm0, 1024 Hz,
no load (default
gain) / @ 3.14
dBm0
465mV
2.1Vpp
512mV
2.1Vpp
465mV
2.1Vpp
370mV
1.6Vpp
1485mV
5.7Vpp
1290mV
5.5Vpp
Sidetone gain at
default settings
20.8dB -∞ dB 20.8 17.0dB -∞ dB -∞ dB