User`s manual

U.S. Robotics I-modem Command Reference
Appendix A: Alphabetic Command Summary • Page A-29
*O=0 En-bloc dialing. Dials similarly to a cellular telephone. To complete the
call, press # after dialing the number.
*O=1 Overlap dialing. Dials like a standard analog telephone.
*Pn=s Set the Directory Number (DN)
that was assigned to you by your telephone com-
pany.
*P1= The DN for the Voice B-channel
.
*P2= The DN for the Data B-channel.
*Rn Internal I-modem only. Adjusts the ringing signal volume. 0 is quietest and 9 is
loudest.
*Sn=s Set the Service ProÞ
le ID (SPID) that was assigned to you by your telephone com-
pany.
*S1= The SPID for the Voice B-channel.
*S2= The SPID for the Data B-channel.