Modem Operation |
Line Rate |
0.3, 1.2, 2.4, 4.8, 7.2,
9.6, 12, 14.4, 16.8, 19.2, 21.6, 24, 26.4, 28.8, 31.2,33.6, 56 Kbps
|
DTE Rate |
115200 bps maximum
|
Operation |
Half or full-duplex over
2-wire dial-up line |
|
External |
Asynchronous |
|
Internal |
Asynchronous |
Linking |
Auto dial/answer, auto
bauding, MNP10 auto fallback/forward |
Flow Control |
RTS/CTS, XON/XOFF
(software selectable) |
Compatibility |
Bell 103; 212A, ITU-T
V21; V.22; V.23; V.22bis; V.32; V.32bis; V.34; K56flex; V.90 |
Error Correction |
ITU-T V.42, MNP4
(auto-match) |
Data Compression |
ITU-T V.42bis,
MNP5(auto-match) |
Receive
Sensitivity |
-36 dBm |
Command Set |
AT command and Escape
sequence |
Memory |
2 configurations profile,
4 sets telephone number |
Diagnostics |
Power on self-test, V.54
loop test |
Fax Operation |
Speed
|
14400 bps(upgradeable to
28800 bps, option) |
Compatibility |
Group 3 with T.30
protocol over ITU-T V.17; V.21 ch2; V.27ter; V.29 |
Command Set
|
TR-29 Class 1
|
Voice Operation |
Operation
|
Analog Simultaneous Voice
and Data (ASVD); telephone answering machine (TAM); voice mail system
|
Sampling Rate
Voice |
7.2KHz using 2,3 or 4
bits ADPCM; 11.025 KHz linear PCM |
Audio Span
|
ITU-T V.61 modulation (ASVD,
option in feature) |
FDSP |
Full-duplex speakerphone
mode Acoustic and line echo cancellation Microphone gain/muting, Speaker
volume control/ muting |
ITU-T V.80 |
V.80 and Conexant Video
Ready synchronous access modes support host-based communication protocols |
General |
Indicator |
8 LEDs (external models)
|
Configuration |
PnP ISA or jumpers for
COM1/2/3/4, IRQ3/4/5/7/9/10/11/12/15 |
Line Interface |
2 x RJ-ll for line and
telephone |
DTE Interface
|
|
|
External |
DB-9 EIA-RS232C (V24) |
|
16500/A compatible UART
with 16 byte double-
buffered FIFO; PC, PC/XT, PC/AT bus |
Voice Interface |
2 x mini phone jacks from
microphone input and audio output (voice models) |
Ambient Temp. |
O to 50C |
Relative Humidity |
10 to 95% non-condensing |
Power
|
110/220 Volt, 50/60 Hz
(external models) |