Here is the paper someone sent me 4 years ago......


Bill Brandt
============================================================


Configurations for Setting up Modems on
an HP3000 DTC

DTC Profile settings:

Terminal Type 10
Line Speed 9600
Record Width 80
Modem type 1
Modem behavior 1
Parity NONE
Speed/Parity Sensing? Y
Allow :HELLO logon? Y
Reset HP Terminal? N
NLIO Device? N
Hardware Handshaking N



Typical Hayes Compatible Modem Commands and Meanings

Command Action
AT Attention
&F Set to factory defaults
S0=1 Set auto answer to 1 ring
&D2 DTR not forced on (normal mode and recommended)
&D3 Disconnect (hangup) phone when DTR goes low and reset modem
&S1 DSR not forced on, tracks presence of DSR
&C1 DCD not forced on, tracks presence of carrier
&K0 Flow control disabled (recommended)
&K2 Flow control enabled (alternative to &K0)
&Q0 Error detection mode disabled
&Q5 Error correction mode enabled (recommended)
Q1 Disable result codes - modem doesn't return result codes
E0 Disable (local) character echo in command state
&Yn Restore Hayes string in register n
&V Display all register settings
&W0 Write current settings and save in memory (becomes power up settings)


Typical Modem Init Strings for HP3000 DTC connections:

Typical 2400 baud Hayes Compatible Modem String:

AT&FS0=1&D2&S1&C1Q1&W0


Typical 9600 baud Hayes Compatible Modem String:

AT&FS0=1&D2&S1&C1&K0&Q5&Y0Q1&W0


US Robotics Courier (v.Everything) 33.6 Baud Modem String and DIP settings:

AT&FS0=1&D2&S1&C1&K0&Q5&Y0Q1&W0

DIP SWITCHES:
1 OFF DTR Normal
2 OFF Verbal result codes
3 ON Display result codes
4 OFF Echo offline commands
5 OFF Auto Answer on Ring
6 OFF Normal carrier detect
7 OFF Display all result codes
8 ON Enable AT Command set
9 OFF Disconnect with +++
10 OFF Load NVRAM defaults


AT & T 14,400 Baud Modem Init String:

AT&F0=1&D2&S1&C1\Q0&Y0Q1&W0

Hewlett Packard 19,200 Baud Support Link Modem (MultiTech):

Type the following commands in order.  After each command you see an "OK"
response from the modem:
1. atz
2. at&q1
3. at&c1
4. at$sb9600
5. at&w0

Bill Brandt
Sacramento CA

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