Panacom PA-7600 Manual Del Usuario página 8

At hand free state, after dial out and the line is busy, then press
AUTO-RD key enter auto redial back state, it will ring back when get
through.
4.3.2 AUTO IP
USE setting option 8 to set auto IP numbers, at on hook or off hook
state or back dial state, it will dial auto add IP numbers before the
dial numbers when the first dial number is "0", if it want to add "0"
to dial back , it also will add the IP numbers first.
4.3.3 NO IP function
At auto IP is open state, when pick up press DEL key before dial out,
it won't add IP and dial out directly; IF set Ex-code, press DEL key
before dial out it also will filtrate the Ex-code and dial out directly.
Pg. 8