the information in this section regarding the configuring of serial ports, and modems attached to those serial ports, applies only to the serial ports (s1 and s2) on the cec backplane (location u0.1-p1). these serial ports are normally used for call-in and call-out.
call-out is disabled in partitioned systems. the call-out function is normally handled by the service focal point application running on the hmc.
none of these menus are applicable to the serial ports, or modems attached to those serial ports, on the hmc.

1 modem configuration menu, see “modem configuration menu” on page 48.
2 serial port selection menu, see “serial port selection menu” on page 48.
3 serial port speed setup menu, see “serial port speed setup menu” on page 49.
4 telephone number setup menu, see “telephone number setup menu” on page 49.
5 call-out policy setup menu, see “call-out policy setup menu” on page 50.
6 customer account setup menu, see “customer account setup menu” on page 51.
7 call-out test tests the configuration after the modem is installed and configured correctly (disabled in partitioned systems).