Contents:
Dialing, Answering, and Hanging Up
Controlling Result Code Displays
Accessing and Configuring the Courier 56K Corporate Modem Remotely
Handshaking, Error Control, Data Compression, and Throughput
Displaying Querying and Help Screens
Dedicated/Lease Line and Synchronous Applications
Appendixes
Flow Control Template
Courier 56K Corporate Modem Command Reference
Flow Control Template
Hardware Flow Control
The table below lists the Hardware flow control template. To load this template send AT&F1 to your modem.
|
NVRAM Options
|
Setting
|
Description
|
|
Handshake option
|
B0
|
ITU-T answer sequence |
|
Transmitter
|
C1
|
Enabled |
|
Command mode echo
|
E1
|
Enabled |
|
Online local echo
|
F1
|
Disabled |
|
Training tone volume
|
L2
|
Medium |
|
Speaker control
|
M1
|
ON during dial through connect |
|
Result codes
|
Q0
|
Enabled |
|
Verbal or numeric result codes
|
V1
|
Verbal result codes |
|
Result code subset
|
X7
|
Extended. Includes all codes except VOICE |
|
Protocol response codes
|
&A3
|
Full protocol codes |
|
Serial port rate select
|
&B1
|
Serial port rate fixed higher than connect rate |
|
Carrier Detect
|
&C1
|
Normal operations |
|
Data Terminal Ready
|
&D2
|
Normal operations |
|
Guard tone
|
&G0
|
U.S./Canada |
|
Transmit data hardware flow control
|
&H1
|
Hardware flow control |
|
Record data software flow control |
&I0
|
Disabled |
|
Analogue data compression
|
&K1
|
Enabled |
|
Normal or leased lines
|
&L0
|
Normal lines |
|
Error control/sync
|
&M4
|
Normal/error control |
|
Link rate select
|
&N0
|
Variable |
|
Pulse dialing type
|
&P0
|
U.S./Canada |
|
Record data hardware flow control
|
&R2
|
Enabled |
|
Data Set Ready
|
&S0
|
Always on |
|
Remote Digital Loopback (RDL)
|
&T5
|
Deny RDL |
|
Externals Only: Synchronous transmit clock source
|
&X0
|
Courier |
|
Break handling
|
&Y1
|
Clear buffer, send immediately |
|
Stored telephone number |
&Z0-9=0
|
Blank |
|
EXTERNALS ONLY: Synch Clock Speed
|
%N6
|
9600 bps |
|
Caller ID
|
#CID=0
|
Caller ID disabled |
|
Word length*
|
8
|
|
|
Parity*
|
0
|
None |
|
DTE rate* (Kbps)
|
19.2
|
_ |
* Detected by each modem from the AT prefix of the &W command that writes your defaults to NVRAM. Set your software to the desired word length, parity, and serial port rate defaults before sending the modem the AT... &W string.
Software Flow control
The table below lists the Software flow control template. To load this
template send AT&F2 to the modem.
|
NVRAM Options
|
Setting
|
Description
|
| Handshake option |
B0
|
ITU-T answer sequence |
| Transmitter |
C1
|
Enabled |
| Command mode echo |
E1
|
Enabled |
| Online local echo |
F1
|
Disabled |
| Training tone volume |
L2
|
Medium |
| Speaker control |
M1
|
ON during dial through connect |
| Result codes |
Q0
|
Enabled |
| Verbal or numeric result codes |
V1
|
Verbal result codes |
| Result code subset |
X7
|
Extended. Includes all codes except VOICE |
| Protocol response codes |
&A3
|
Full protocol codes |
| Serial port rate select |
&B1
|
Serial port rate fixed higher than connect rate |
| Carrier Detect |
&C1
|
Normal operations |
| Guard tone |
&G0
|
U.S./Canada |
| Transmit data hardware flow control |
&H2
|
Software flow control |
| Record data software flow control |
&I2
|
Enabled |
| Analogue data compression |
&K1
|
Enabled |
| Normal or leased lines |
&L0
|
Normal lines |
| Error control/sync |
&M4
|
Normal/error control |
| Link rate select |
&N0
|
Variable |
| Pulse dialing type |
&P0
|
U.S./Canada |
| Record data hardware flow control |
&R2
|
Enabled |
| Data Set Ready |
&S0
|
Always on |
| Remote Digital Loopback (RDL) |
&T5
|
Deny RDL |
| Synchronous transmit clock source |
&X0
|
Courier |
| Break handling |
&Y1
|
Clear buffer, send immediately |
| Stored telephone number |
&Z0-9=0
|
Blank |
Externals only: V.25 bis clock speed |
%N6
|
9600 bps |
| Caller ID |
#CID=0
|
Caller ID disabled |
| Word length* |
8
|
|
| Parity* |
0
|
None |
| DTE rate* (Kbps) |
19.2
|
_ |
* Detected by each modem from the AT prefix of the &W command
that writes your defaults to NVRAM. Set your software to the desired word
length, parity, and serial port rate defaults before sending the modem
the AT... &W string.
No Flow Control
The table below lists the No Flow Control template. To load this template send AT&F0 to the modem
| NVRAM Options |
Setting
|
Description |
| Handshake option |
B0
|
ITU-T answer sequence |
| Transmitter |
C1
|
Enabled |
| Command mode echo |
E1
|
Enabled |
| Online local echo |
F1
|
Disabled |
| Training tone volume |
L2
|
Medium |
| Speaker control |
M1
|
ON during dial through connect |
| Result codes |
Q0
|
Enabled |
| Verbal or numeric result codes |
V1
|
Verbal result codes |
| Result code subset |
X1
|
Basic |
| Protocol response codes |
&A3
|
Full protocol codes |
| Serial port rate select |
&B1
|
Serial port rate fixed higher than connect rate |
| Carrier Detect |
&C1
|
Normal operations |
| Guard tone |
&G0
|
U.S./Canada |
| Transmit data hardware flow control |
&H0
|
Disabled |
| Record data software flow control |
&I0
|
Disabled |
| Analogue data compression |
&K1
|
Enabled |
| Normal or leased lines |
&L0
|
Normal lines |
| Error control/sync |
&M4
|
Normal/error control |
| Link rate select |
&N0
|
Variable |
| Record data hardware flow control |
&R1
|
Disabled |
| Data Set Ready |
&S0
|
Always on |
| Remote Digital Loopback (RDL) |
&T5
|
Deny RDL |
| Break handling |
&Y1
|
Clear buffer, send immediately |
| Stored telephone number |
&Z0-9=0
|
Blank |
Externals only: V.25 bis clock speed |
%N6
|
9600 bps |
| Word length* |
7
|
|
| Parity* |
1
|
Even |
| DTE rate* (Kbps) |
9600
|
_ |
* Detected by each modem from the AT prefix of the &W command
that writes your defaults to NVRAM. Set your software to the desired word
length, parity, and serial port rate defaults before sending the modem
the AT... &W string.