ftp.nice.ch/peanuts/GeneralData/Documents/communication/UofO_SLIP_configuration.tar.gz#/UofO_SLIP_configuration/config/DEFAULT-SAMPLES/dial-zyxel.tcl

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#
# tcldiald TCL script used to configure and dial a ZyXEL V.32bis external modem.
# This script assumes that the zero'th argument is the phone number to be
# dialed.
#
# $Id: dial-zyxel.tcl,v 4.6 1992/09/05 01:59:45 louie Rel $
#
parity zero


# The phone number to dial is passed as the 0'th argument
set number [lindex $args 0]

# set default timeout for expect/rexpect commands
set timeout 20

log "Start of ZyXEL dialing script, dialing $number"

# flush any pending command
xmit {\r}
sleep 1

# get modems attention
set timeout 2
foreach i {once} {
	xmit {AT\r}
	expect "{*OK\r*}" break timeout {}
	xmit {AT\r}
	expect "{*OK\r*}" break timeout {}
	xmit {AT\r}
	expect "{*OK\r*}" break timeout {}
	error "Could not get the modem's attention"
}
set timeout 5

# turn off command echo
xmit {ATE0\r}
expect timeout {error "waiting for OK"} "*OK*"

xmit {ATI\r}
rexpect timeout {} \
	"(\[A-Za-z].*\[^\r\n]+) \r.*OK\r\n" {set version $1
			# the regsub to strip trailing spaces
			regsub {(.*[^ ])\ +$} $version {\1} version
			log "Modem firmware version $version" }

# configure modem with proper parameters 
# S2=128 - turn off escape into command mode
# &K4	- V.42/V.42bis or MNP4/MNP5
# &N0	- auto-negotiate highest possible link rate
# M0	- speaker off
# V1	- verbose responses
# Q0	- display responses
# X5
# &C1	- CD tracks carrier presence
# &D3	- hang up and reset to profile 0 when DTR dropped
# &H3	- hardware (RTS/CTS) flow control
# &J0	- single phone line RJ11 jack
# &L0	- normal phone line (not leased)
# &M0	- async mode
# &R1	- ignore RTS, assume always on
# &S0	- DSR override, assume always on
# N1	- ring volume

xmit {AT S2=128 &K4 &N0 M0 V1 Q0 X5 &C1 &D3 &H3 &J0 &L0 &M0 &R1 &S0 N1\r}

expect timeout {error "waiting for OK"} \
	"{*ERROR\r*}" {log "Modem returned ERROR"} \
	"{*OK*}" {log "set parameters"}

# dial the phone
log "Dialing $number"
xmit "ATDT$number\r"

# wait for connect message
set timeout 60
expect	timeout				{error "connecting"} \
	"{*CONNECT */V.32*/V42*}"	{log "Connected V.32/V.42"} \
	"{*CONNECT */V.32*/MNP*}"	{log "Connected V.32/MNP"} \
	"{*CONNECT */V.32b*/V42*}"	{log "Connected V.32bis/V.42"} \
	"{*CONNECT */V.32b*/MNP*}"	{log "Connected V.32bis/MNP?"} \
	"{*CONNECT*\r*}"		{log "Connected $expect_match"} \
	"{*ERROR\r*}"			{error "Modem returned ERROR"} \
	"{*NO CARRIER\r*}"		{error "Modem returned NO CARRIER"} \
	"{*BUSY\r*}"			{error "Remote modem busy"}

# set expect timeout back to somethine "reasonable"
set timeout 20

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.