Motorola SM56 User Manual download pdf (Page 8)

&D2 Disconnect call when DTR transitions from asserted to de-

asserted

&D3 Reset modem parameters to default configuration when

DTR transitions from asserted-to-de-asserted

&F Initialize modem to default factory configuration.

&F90 Initialize modem to V.90 configuration.

&F92 Initialize modem to V.92 configuration.

&G Guard Tone

&G0

Off

&G1 550 Hz Guard Tone

&G2 1800 Hz Guard Tone

&I Dial TX Level

&In Level n; n = 0 to 15. Default = 12

Note: the default value is 15 for Japan country setting.

&I99 Automatic Level

&P Pulse Cycle

Used when the modem is instructed to pulse dial.

&P0

40/60 Make/Break Ratio

&P1 33/67 Make/Break Ratio

Note: The default value is &P1 for Japan country setting.

&P2 38/62 Make/Break Ratio

&R CTS Control

&R0 Normal

&R1

Always On

&S DSR Control

&S0

Always On

&S1 On When Modem Recognizes Remote

&T Test

&T0 Terminate Test

&T1 Initiate Local Analog Loopback Test

Disconnect the telephone line from the modem line input

connector before using this command.

Set S-Register 46 = 23 (ATS46=23) before executing &T1.

&V Modem Status

&V0 Short Form Report

&V1 Current or Last Connection Report

&V2 Long Form Report

Table 1: AT and AT& Commands

Command Option Description

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 41 42

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Motorola SM56 User Manual Page 8

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