#!/bin/bash
## 
## ppp-link
##
## usage: ppp-ame up  ----- start PPP
##	  ppp-ame down ---- close ppp
##

TELLINE="T"		# P:Pulse T:Tone
PHONE=XX-XXXX-XXXX	# AP TEL Number


PACKET_SIZE=1024
DEBUG="7"		# "debug 2 kdebug 7"

MODEM_SPEED=57600
MODEM_DEVICE=cua0
MODEM_SETUP=\&F\&W\&M5\\N3\\J0\\Q2S0=0	# MODEM Initialize Command

SIGNAL=TERM

## -------------------------------------------
##

case $1 in

up)
## start PPP
/usr/sbin/pppd -d connect '/usr/sbin/chat -v \
	ABORT "NO CARRIER" \
	ABORT BUSY \
	"" \\d\\dAT$MODEM_SETUP \
	K-AT$MODEM_SETUP-OK ATD'$TELLINE$PHONE' \
	ONNECT ""' \
	mru $PACKET_SIZE mtu $PACKET_SIZE \
	crtscts modem lock \
	$DEBUG defaultroute noipdefault \
	/dev/$MODEM_DEVICE $MODEM_SPEED
;;

down)
## close PPP
if [ -s /var/run/ppp0.pid ]
then
	/bin/kill -$SIGNAL `/bin/cat /var/run/ppp0.pid`
fi
exit 0
;;

*)
/bin/cat<<EOM >&2
usage: $0 {up|down}
	up ---- start up ppp link
	down -- shut down ppp link
EOM
exit 1
;;

esac