78/11312.2.1 +FDD Double escape character replacementCommand Response Defaultset +FDD=0 0read +FDD? 0test +FDD=? 0Dummy command. TIA/EIA-578-A Section 8.5.3 /5/.12.2.2 +FMI Request manufacturer IDCommand Response Defaultsetread +FMI? Nokia CorporationtestTIA/EIA-578-A Section 8.2.4 /5/.12.2.3 +FMM Request model IDCommand Response Defaultsetread +FMM? Nokia D211testTIA/EIA-578-A Section 8.2.4 /5/.12.2.4 +FMR Request revision IDCommand Response Defaultsetread +FMR? V 5.0001-04-02DTE-1(c)NMPtestTIA/EIA-578-A Section 8.2.4 /5/.12.2.5 +FRH Receive HDLC data with a supported carrierCommand Response Defaultset +FRH=3readtest +FRH=? 3Can be set only when on-line. TIA/EIA-578-A Section 8.3.6 /5/.