User's Manual

AT Command Set Summaries 19
Command Options Function & Description
&N4 V.32 9600/7200T/4800
&N5 V.32 4800
&N12 V.23 1200
&N14 V.22bis 2400/1200
&N15 V.22 1200
&N16 V.21 300
&N17 V.32bis 14400/12000/9600/7200/4800
&N18 V.32bis 12000/9600/7200/4800
&N19 V.32bis 7200/4800
&N24 BELL 212A 1200
&N25 BELL 103 300
&N60 V.34bis 33600
&N62 V.34 28800
&N63 V.34 26400
&N64 V.34 24000
&N65 V.34 21600
&N66 V.34 19200
&N67 V.34 16800
&N68 V.34 14400
&N69 V.34 12000
&N70 V.34 9600
&N71 V.34 7200
&N72 V.34 4800
&N73 V.34 2400
&Pn Pulse dial make/break ratio
&P0 * make / break, 39% / 61%
&P1 make / break, 33% / 67%
&Rn RTS (Request To Send) function selection
&R0 CTS tracks RTS, response delay is set in S26
&R1 * Ignore RTS, assumes RTS always ON
&Sn Data Set Ready (DSR) function selection.
&S0 * DSR overridden, DSR always ON.
&S1 DSR set ready
&Tn Modem testing.
&T0 Terminate test in progress.
&T1 Initiate Analog Loop-back (ALB) test.
&T3 Initiate Local Digital Loop-back (LDL) test
&T4 Grant Remote Digital Loop-back request from remote modem
&T5 Deny Remote Digital Loop-back request from remote modem
&T6 Initiate Remote Digital Loop-back (RDL) test
&T7 Initiate Remote Digital Loop-back with self test (RDL+ST)
&T8 Initiate Analog Loop-back with self test. (ALB+ST)
&Vn View profile settings.
&V0 View current active settings.
&Vn View the (n-1) user profile settings (n=1-2)
&V3 View the factory settings
&Wn n=0-1 Write current settings to user profile n in non-volatile RAM.