--- /dev/null
+#!/bin/sh
+chat -v \
+ TIMEOUT 60 \
+ ABORT '\nBUSY\r' \
+ ABORT '\nNO ANSWER\r' \
+ ABORT '\nRINGING\r\n\r\nRINGING\r' \
+ ABORT '\nNO CARRIER\r' \
+ '' "\r\dATZ" \
+ OK "AT+CBST=51,0,1" \
+ OK "AT+CHSN=6,0,0,0" \
+ TIMEOUT 60 \
+ OK ATD$TELEPHONE \
+ CONNECT ''