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Additional Specifications
This feature
Serial port
Serial interfaces
Supported serial port rates
Adaptive Speed Leveling (ASL)
ISDN physical interface
Communications channel
Data format
Flow Control Buffers
Command Buffer
Test Options
Failed Call Timeout
Answer Tone Timeout
Answer Tone Detector
Loss of Carrier (Disconnect
Timer)
Equalization
Receive Sensitivity
Transmit Level
Transmitter Frequency Tolerance
B-4
Supports
DB-25
EIA RS-232
230400, 115200, 57600, 38400, 19200, 9600, 4800,
2400, 1200, and 300 bps
21600, 19200, 16800, 14400, 12000, 9600, 7200,
and 4800 bps
RJ45 jack
ISDN B-channels
Binary, serial; defaults to 8-bit word length, no
parity, and 1 stop bit.
Word
Parity (1 Bit)
Length
7
Even, Odd
8
None
Variable sizes
56 characters, excluding the AT prefix, Carriage
Return, and spaces
Remote digital loopback, digital loopback, test
pattern, and dial test
60 second default, programmable 2-255 sec.
60 seconds
2080-2120 Hz
0.7 second default, programmable 0.2-25.5 sec.
Adaptive
- 44 dBm + 2 dBm
- 9 dBm maximum
.01%
Courier I-modem Getting Started Guide
Stop Bits
1
1
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