(HI-SPEED~30)IPSTNMULTIPLEXHI-SPEEDMODEMOF-38SYNCHRONOUSMODE9.6KI7.2Kl4.8K12.4K bps(RS-232C)RS-232Cf-lTO ANOTHER DTEIMUXMODEMMOD’:&FAXNOTES:1. DATA TRANSMISSION RATE FOR PROTOCOL AND FAX MESSAGE BECOMES THE SAME.2.WITHOUTFALLBACKOPERATION.Fig. 8.3.2 External MODEM mode